Author name: Prasanna

Students who are searching for NCERT MCQ Questions for Class 9 Disaster Management Chapter 4 Specific Hazards And Mitigation with Answers Pdf free download are compiled here to get good practice on all fundamentals. Know your preparation level on MCQ Questions for Class 9 Social Science with Answers. You can also verify your answers from our provided Specific Hazards And Mitigation Class 9 MCQs Questions with Answers. So, ace up your preparation with MCQ of Chapter 4 Disaster Management Objective Questions.

Specific Hazards And Mitigation Class 9 MCQs Questions with Answers

Appearing Students of Class 9 Exams can download MCQ on Specific Hazards And Mitigation Class 9 with Answers from here. By practicing Class 9 Disaster Management Chapter 4 MCQ with Answers, you can score well in the exam. Download Class 9 SST Disaster Management Chapter 4 MCQ in PDF format from the below access links and start practicing on a regular basis for better subject knowledge.

Question 1.
Which one of the following is different from others:
(a) Drought
(b) Earthquake
(c) Tsunami
(d) Volcanic eruption

Answer

Answer: (a) Drought
Droughts are slow onset hazard while others are sudden-on-set hazard.

---

Question 2.
Which of the following is the example of sudden onset hazards:
(a) Famine
(b) Drought
(c) Environmental degradation
(d) Earthquake

Answer

Answer: (d) Earthquake
Is correct, other- are the examples of slow onset hazard.

---

Question 3.
Are the examples of, system failure, fire, explosion, chemical leakage:
(a) Industrial hazards
(b) Slow onset hazards
(c) Sudden onset hazards
(d) None of these

Answer

Answer: (a) Industrial hazards
Is correct, because all incidence occur in industrial units.

---

Question 4.
Following is the sequence of specific hazards, arrange it in correct order:
(a) Onset type
(b) Warning
(c) Element at risk
(d) Typical effect
(e) Hazards assesment
(f) Main mitigation strategies
(g) Community based mitigation

Answer

Answer: (c) Element at risk
Is correct, on arranging in sequence of specific hazards is formed in The way they happen.

---

Question 5.
Which of the following is not an Epidemic:
(a) Earthquake
(b) Water borne disease
(c) Food borne disease
(d) Person to person disease

Answer

Answer: (a) Earthquake
Earthquake is correct, because b, c and d are the examples of Epidemics while a is an example of sudden onset hazard.

---

Question 6.
Which of the following is a manmade disaster:
(a) Fires
(b) Traffic (road accidents)
(c) Rail accidents
(d) Terrorist attacks

Answer

Answer: (d) Terrorist attacks
is correct, because all these hazard happen due to careless nature of human beings.

---

Question 7.
Match the type of hazard with examples:

Column A	Column B
(A) Epidemic	(i) Explosion
(B) Sudden onset	(ii) Environmental degration
(C) Slow onset	(iii) Tsunami
(D) Industrial and Technological	(iv) Vector-borne disease

(a) A-4, B-3, C-2, D-1
(b) A-1, B-3, C-4, D-2
(c) A-3, B-2, C-1, D-4
(d) A-2, B-1, C-2, D-1

Answer

Answer: (a) A-4, B-3, C-2, D-1
is correct, on matching it gives correct combination.

---

Question 8.
What can be of the cause of the release of chemicals (Identi¬fication) :
(i) Human errors
(ii) Technological failure
(iii) Natural activities
(a) only (i)
(b) only (i) and (ii)
(c) only (iii)
(d) All (i), (ii) and (iii)

Answer

Answer: (d) All (i), (ii) and (iii)
is correct.

---

Question 9.
Which one of the following is different from others in respect to type of hazard :
(a) famine
(b) chemical accident
(c) terrorist attack
(d) rail accident

Answer

Answer: (a) famine
Famine because it is a natural hazard while others are manmade.

---

Question 10.
What precautions must be kept in mind while constructing a building in an earthquake prone area:
(a) Building should be built along fault lines
(b) It should be improperly designed
(c) It should be constructed according to the by-laws laid by the municipality
(d) The material used for construction should be heavy.

Answer

Answer: (c) It should be constructed according to the by-laws laid by the municipality
While constructing by laws laid by municipality is to be followed to make the buildings earthquake resistant.

---

Question 11.
Which of the following houses are affected by floods:
(a) Houses trade by grass, bamboo
(b) Houses built on stilts
(c) Houses built on elevated areas
(d) Houses built away from flood plains

Answer

Answer: (a) Houses trade by grass, bamboo
Houses built by grass and bamboo cannot withstand floods.

---

Question 12.
Hari lives in coastal areas of Andhra Pradesh. The roof of his house is blown away. Which of the following hazard could be the reason for this:
(a) Flood
(b) Earthquake
(c) Cyclone
(d) Drought

Answer

Answer: (c) Cyclone
Cyclones blow away roofs of houses made up of light material.

---

Question 13.
Seismograph is an instrument to measure:
(a) Atmospheric pressure
(b) To measure landslides
(c) To measure earthquake
(d) To measure flood

Answer

Answer: (c) To measure earthquake
Seismograph is used to measure earthquake.

---

Question 14.
Which one of the following hazard is different from others in respect to damage it cause:
(a) Earthquake
(b) Drought
(c) Flood
(d) Cyclone

Answer

Answer: (b) Drought
Droughts do not cause any structural damage.

---

Question 15.
Warning in case of floods is issued by:
(a) PWD
(b) CWC
(c) CPWD
(d) CNC

Answer

Answer: (b) CWC
CWC-Central Water Commission issues warning in case of floods.

---

Question 16.
Floods are caused due to:
(a) Heavy rainfall
(b) Cyclonic storms
(c) Trembling of earth
(d) No rainfall

Answer

Answer: (a) Heavy rainfall
Heavy rains cause floods.

---

Write true (T) or false (F)

1. Droughts are caused because of heavy rainfall.

Answer

Answer: False

---

2. Coastal shelter belt plantation program is essential to prevent cyclones.

Answer

Answer: True

---

3. Contamination of water supply may cause viral outbreaks and diarrhoea.

Answer

Answer: True

---

4. Landslides are caused mostly in hilly areas.

Answer

Answer: True

---

5. While constructing houses in an earthquake-prone areas, wood should be used as it is very light.

Answer

Answer: True

---

6. Orissa is affected by earthquake.

Answer

Answer: False

---

7. The roof of a house should be securely tied in a cyclone-prone area.

Answer

Answer: True

---

8. Retaining walls can stop land from sliping.

Answer

Answer: True

---

9. People staying in low-lying areas are not affected by cyclones.

Answer

Answer: False

---

10. Buildings traditionally constructed using earth, rubble, bricks are not prone to earthquake.

Answer

Answer: False

---

11. Droughts can be mitigated through rainwater harvesting.

Answer

Answer: True

---

12. Evacuation must begin soon after the warming is sounded in case of an earthquake.

Answer

Answer: True

---

13. After an earthquake keep close watch on your family members especially elders and children.

Answer

Answer: True

---

14. During any hazard one must panic.

Answer

Answer: False

---

15. Severe droughts result in food shortage.

Answer

Answer: True

---

Match the following

1.

Column A	Column B
1. Cyclone	(a) a natural hazard caused due to failure of rain for a long period.
2. Floods	(b) Stopping masses of rock, earth debris which moves by force of their own weight.
3. Earthquake	(c) Violent storms characterised by high winds.
4. Drought	(d) Inundation of large areas as a result of increase in reservoir due to heavy rains.
5. Landslides	(e) Sudden trembling or shaking of earth.

Answer

Answer:

Column A	Column B
1. Cyclone	(c) Violent storms characterised by high winds.
2. Floods	(d) Inundation of large areas as a result of increase in reservoir due to heavy rains.
3. Earthquake	(e) Sudden trembling or shaking of earth.
4. Drought	(a) a natural hazard caused due to failure of rain for a long period.
5. Landslides	(b) Stopping masses of rock, earth debris which moves by force of their own weight.

---

Fill in the blanks

1. The cheapest and most effective way of arresting landslides is to increase ……………. cover.

Answer

Answer: vegetation

---

2. The building should be constructed on an ……………. in the flood plains.

Answer

Answer: elevated area

---

3. ……………. will illustrate the areas vulnerable to the cyclone in any given year.

Answer

Answer: Hazard mapping

---

4. Reforestation is an affective method to prevent ……………. .

Answer

Answer: floods

---

5. In Kerala the most prevalent, recurring and disastrous type of mass movement is ……………. .

Answer

Answer: (e) debris-flows.

---

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Students who are searching for NCERT MCQ Questions for Class 8 Civics Chapter 5 Judiciary with Answers Pdf free download are compiled here to get good practice on all fundamentals. Know your preparation level on MCQ Questions for Class 8 Social Science with Answers. You can also verify your answers from our provided Judiciary Class 8 MCQs Questions with Answers. So, ace up your preparation with MCQ of Chapter 5 Civics Objective Questions.

Judiciary Class 8 MCQs Questions with Answers

Appearing Students of Class 8 Exams can download MCQ on Judiciary Class 8 with Answers from here. By practicing Class 8 Civics Chapter 5 MCQ with Answers, you can score well in the exam. Download Class 8 SST Civics Chapter 5 MCQ in PDF format from the below access links and start practicing on a regular basis for better subject knowledge.

Question 1.
When was the Supreme Court of India established?
(a) 26^th Jan 1946
(b) 26^th Jan 1947
(c) 26^th Jan 1948
(d) 26^th Jan 1950

Answer

Answer: (d) 26th Jan 1950

---

Question 2.
Which case directed the West Bengal government to pay compensation for the loss suffered as well as to come up with a blueprint for primary health care with particular reference to treatment of patients during an emergency.
(а) State of West Bengal vs union of India.
(b) State vs Laxman Kumar and other.
(c) Paschim Banga Khet Mazdoor Samity vs State of West Bengal.
(d) State of Calcutta us union of India.

Answer

Answer: (c) Paschim Banga Khet Mazdoor Samity vs State of West Bengal.

---

Question 3.
What is the full form of PIL?
(a) Public Interest Limitations
(b) Public Interest litigation
(c) Public Interesting law
(d) People Interest Litigation

Answer

Answer: (b) Public Interest litigation

---

Question 4.
43 Muslims of Hashimpura, Meerut were killed in the year ……………………… .
(a) 1990
(b) 2002
(c) 1991
(d) 1987

Answer

Answer: (d) 1987

---

Question 5.
When was the mechanism of Public Interest Litigation (PIL) was devised by the Supreme Court?
(a) 1980
(b) 1990
(c) 1970
(d) 1960

Answer

Answer: (a) 1980

---

Question 6.
What is judiciary?
(a) Helper of government
(b) Controller of Government
(c) Organ of government
(d) None of these

Answer

Answer: (c) Organ of government
Judiciary is an organ of government which settles disputes through interpretation of law.

---

Question 7.
Name the only Union Territory which has a High Court of its own?
(a) Pondicherry
(b) Delhi
(c) Chandigarh
(d) Daman and Diu

Answer

Answer: (b) Delhi
National Capital Territory of Delhi has the only Union Territory which has a High Court of its own.

---

Question 8.
What type of cases is related to civil cases?
(a) Kidnapping
(b) Cheating
(c) Disputes over property
(d) Robberies

Answer

Answer: (c) Disputes over property
( Deals with any harm or injury to rights of individuals. For example, disputes relating to sale of land purchase of goods, rent matters, divorce cases.

---

Question 9.
In which age judge of the High Court get retired?
(a) 62 years
(b) 65 years
(c) 60 years
(d) 64 years

Answer

Answer: (a) 62 years
A judge of the High Court remains in office fill the age of 62 years. Every citizen of India can approach the High Court if they believe that their Fundamental Rights have been violated.

---

Question 10.
The idea of the Public Interest Litigation was given by whom?
(a) President of India
(b) Prime Minister of India
(c) Supreme Court of India
(d) Parliament

Answer

Answer: (c) Supreme Court of India
The idea of the Public Interest Litigation was given by Supreme Court of India. The last concept of access to justice highlights the role of the Public Interest Litigation (PIL) in facilitating justice.

---

Question 11.
Which article states the fundamental Right to Life guaranteed the right to food?
(a) Article 21
(b) Article 23
(c) Article 25
(d) Article 20

Answer

Answer: (a) Article 21
The fundamental Right to Life guaranteed in Article 21 of the Constitution included the Right to Food.

---

Question 12.
Which is the highest court of appeal in our country?
(a) High Court
(b) Supreme Court
(c) Lok Adalat
(d) None of these

Answer

Answer: (b) Supreme Court
Supreme Court is the highest court of appeal in our country.

---

Question 13.
What is rule of law?
(a) Rich people are superior to other
(b) Low caste people are inferior
(c) All are same before law
(d) None of these

Answer

Answer: (c) All are same before law
Both rulers and ruled are subject to the same law and the government does not rule in an arbitrary manner.

---

Question 14.
Which is the highest judicial authority in a state?
(a) Supreme Court
(b) High court
(c) Lok Adalat
(d) None of these

Answer

Answer: (b) High court
High Court is the highest judicial authority in a state. There is 28 States but only 21 high courts. Every citizen of India can approach the High Court if they believe that their Fundamental Rights have been violated.

---

Question 15.
Unsatisfied from which court an individual go to the Supreme Court?
(a) Lok Adalats
(b) Nyaya Panchayats
(c) High Court
(d) District Court

Answer

Answer: (c) High Court
The accused can take the case to the High Court if they were unhappy with the decision of the Trial Court and can move to the Supreme Court if unhappy with high court.

---

Write true (T) or false (F)

1. Dispute Resolution means that as the final interpreter of the Constitution, the judiciary also has the power to strike down particular laws passed by the Parliament.

Answer

Answer: True

---

2. The Supreme Court of India was established on 26 January 1950, the day India became an Independent nation.

Answer

Answer: True

---

3. There are three different levels of court in our country.

Answer

Answer: True

---

4. The Supreme Court in the early 1980s devised a mechanism of Public Interest Litigation or PIL.

Answer

Answer: True

---

5. Criminal law usually begins with the lodging of an First Information Report (FIR).

Answer

Answer: True

---

Match the following

1.

Column-I	Column-II
1. Olga Tellis vs Bombay Municipal Corporation.	(a) First Information Report
2. The drought in Rajasthan	(b) Chief Judicial Magistrate
3. FIR	(c) 2001
4. Subordinate court judge	(d) The Federal Court
5. The Supreme Court	(e) Slum dwellers as encroachers in the city.

Answer

Answer:

Column-I	Column-II
1. Olga Tellis vs Bombay Municipal Corporation.	(e) Slum dwellers as encroachers in the city.
2. The drought in Rajasthan	(c) 2001
3. FIR	(a) First Information Report
4. Subordinate court judge	(b) Chief Judicial Magistrate
5. The Supreme Court	(d) The Federal Court

---

Fill in the blanks

1. ……………………… deals with conduct or acts that the law defines as offences.

Answer

Answer: Criminal law

---

2. The subordinate ……………………… is more commonly known by many different names.

Answer

Answer: courts

---

3. High Courts were first established in the three Presidency cities of Calcutta, Bombay and Madras in ………………………

Answer

Answer: 1862

---

4. There are ……………………… different levels of the courts in our country.

Answer

Answer: three

---

5. The Supreme Court was established on ……………………… the day India became a Republic.

Answer

Answer: 26^th Jan 1950

---

Use the above-provided NCERT MCQ Questions for Class 8 Civics Chapter 5 Judiciary with Answers Pdf free download and get a good grip on the fundamentals of real numbers topic. Need any support from our end during the preparation of Judiciary Class 8 MCQs Multiple Choice Questions with Answers then leave your comments below. We’ll revert back to you soon.

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Pollution of Air and Water Class 8 MCQs Questions with Answers

Solving the Pollution of Air and Water Multiple Choice Questions of Class 8 Science Chapter 18 MCQ can be of extreme help as you will be aware of all the concepts. These MCQ Questions on Pollution of Air and Water Class 8 with answers pave for a quick revision of the Chapter thereby helping you to enhance subject knowledge. Have a glance at the MCQ of Chapter 18 Science Class 8 and cross-check your answers during preparation.

Question 1.
CFC is:
(a) Chloro fluoro carbon
(b) Carbon fluo  ro carbon
(c) Carbon fourme carbon
(d) Carbon fluoro chloro.

Answer

(a) Chloro fluoro carbon
CFC is Chloro fluoro carbon.

---

Question 2.
The reason for greenhouse effect is:
(a) Decrease in quantity of CO₂ in atmosphere
(b) Increase in quantity of CO₂ in atmosphere
(c) Decrease in quantity of oxygen in atmosphere
(d) Increase in quantity of oxygen in atmosphere

Answer

(b) Increase in quantity of CO₂ in atmosphere
The reason for greehouse effect is increase in quantity of CO₂ in atmosphere.

---

Question 3.
The gas depleting ozone layer is:
(a) Nitrogen.
(b) Oxygen
(c) CFC
(d) Carbon dioxide

Answer

(b) Oxygen
The gas depleting ozone layer is CFC.

---

Question 4.
The greenhouse effect gas is:
(a) CO₂
(b) Methane
(c) CFC
(d) All of these

Answer

(d) All of these
The greenhouse effect gas is C02, methane and CFC.

---

Question 5.
Better fuel is:
(a) Peton
(b) Diesel
(c) Coal
(d) CNG

Answer

(d) CNG
Better fuel is CNG .

---

Question 6.
The following gas is not an air pollutant:
(a) Carbon dioxide
(b) Oxides of nitrogen
(c) Sulphur dioxide
(d) Oxygen

Answer

(d) Oxygen
Oxygen gas is not an air pollutant.

---

Question 7.
The following gas forms acid rain:
(a) Carbandioxide
(b) Ozone
(c) Sulphur dioxide
(d) Carbon monoxide

Answer

(c) Sulphur dioxide
Sulphur dioxide gas forms acid rain.

---

Question 8.
Which of the following Is not a pollutant unless present in excess:
(a) Nitrogen dioxide
(b) Carbon dioxide
(c) Carbon monoxide
(d) Sulphur dioxide

Answer

(b) Carbon dioxide
Carbon dioxide is not a pollutant unless present in excess.

---

Question 9.
Which of the following is not a greenhouse gas:
(a) Carbon dioxide
(b) Sulphur dioxide
(c) Methane
(d) Nitrogen

Answer

(d) Nitrogen
Nitrogen is not a greenhouse gas. Gabon dioxide, sulphur dioxide, methane are greenhouse gases.

---

Question 10.
Addition of harmful and poisonous substances in our environment is called:
(a) Population
(b) Pollution
(c) Purification
(d) None of these

Answer

(b) Pollution
Pollution is addition of harmful and poisonous substances in our environment.

---

Question 11.
A poisonous gas emitted by Mathura Refinery and other industries in and around Taj which cause acid rain is:
(a) Carobon monoxide
(b) Methane
(c) Sulphur dioxide
(d) Oxygen

Answer

(c) Sulphur dioxide
Sulphur dioxide is a poisonous gas emitted by Mathura Refinery and other industries in and around Taj which cause acid rain.

---

Question 12.
The Taj Mahal is being effected due to:
(a) Air pollution
(b) Water pollution
(c) Noise pollution
(d) None of these

Answer

(a) Air pollution
Air pollution effects Taj Mahal.

---

Question 13.
Potable water is the one that is:
(a) Kept in a pot
(b) Fit to drink
(c) Not fit to drink
(d) None of these

Answer

(b) Fit to drink
Potable water is the one that the fit to drink.

---

Question 14.
Corrosion of marble is also called:
(a) Marbleerrosion
(b) Marble cancer
(c) Marble disorder
(d) Marble disease

Answer

(b) Marble cancer
Corrosion of marble is also called marble cancer.

---

Question 15.
Smog is made up of:
(a) Smog and oxygen
(b) Sulphur dioxide and fog
(c) Smog and fog
(d) None of these

Answer

(c) Smog and fog
Smog is made up of smog and fog.

---

Question 16.
Trapping of unescapable radiations of sun in Earth’s environment is called:
(a) Earth warming
(b) Greenhouse warming
(c) Greenhouse effect
(d) None of these

Answer

(c) Greenhouse effect
Greenhouse effect is trapping of unescapable radiations of sun in Earth’s environment.

---

Question 17.
Bhopal tragedy was caused due to:
(a) Air pollution
(b) Leakage of poisonous gas
(c) Waterpollution
(d) Noisepolution

Answer

(b) Leakage of poisonous gas
Bhopal tragedy was caused due to leakage of poisonous gas.

---

Question 18.
The disease caused due to contamination of water is:
(a) Cholera
(b) Lung Cancer
(c) Rabies
(d) Polio

Answer

(a) Cholera
Cholera is caused due to contamination of water.

---

Question 19.
Air pollution cause:
(a) Respiratory diseases
(b) Global warming
(c) Both (a) and (b)
(d) None of these

Answer

(c) Both (a) and (b)
Air pollution cause respiratory diseases and global warming.

---

Question 20.
Incomplete burning of fuels produces:
(a) Carbon dioxide
(b) Carbon particles
(c) Carbon monoxide
(d) None of these

Answer

(c) Carbon monoxide
Incomplete burning of fuels produces carbon monoxide.

---

Question 21.
Carbon monoxide:
(a) reduces the carbon dioxide – caryying capacity of the blood
(b) reduces the oxygen – carrying capacity of the blood
(c) increase the oxygen – carrying capacity of the blood
(d) None of these

Answer

(b) reduces the oxygen – carrying capacity of the blood
Carbon monoxide reduces the oxygen – carrying capacity of the blood.

---

Question 22.
Ozone layer protect us from:
(a) Infrared rays
(b) Ultraviolet rays
(c) White light of sun
(d) None of these

Answer

(b) Ultraviolet rays
Ozone layer protect us from ultraviolet rays.

---

Question 23.
Deforestation leads to an increase in the amount of in the air.
(a) Carbon monoxide
(b) Nitrogen dioxide
(c) Sulphur dioxide
(d) Carbon dioxide

Answer

(d) Carbon dioxide
Deforestation leads to an increase in the amount of carbon dioxide in the air.

---

Question 24.
Gangotri glacier in the Himabyaslias started melting because of:
(a) More rain
(b) Less snow
(c) Global warming
(d) None of these

Answer

(c) Global warming
Gangotri glacier in the Himalayas has started melting because of global

---

Question 25.
Instead of the fossil fuels for our energy requirements we can use :
(a) Solar energy
(b) Hydropower
(c) Wind energy
(d) All of these

Answer

(d) All of these
Instead of the fossil fuels for our every requirements we can use solar energy, hydropower, wind energy.

---

Question 26.
Ganga Action Plan was launched in:
(a) 1985
(b) 1986
(c) 1995
(d) 1958

Answer

(a) 1985
Ganga Action Plan was launched in 1985.

---

Question 27.
Water pollution is mainly caused by:
(a) Vehicular fumes
(b) Discharging toxic chemical wastes into the river
(c) Washing of clothes in the river
(d) None of these

Answer

(b) Discharging toxic chemical wastes into the river
Water pollution is mainly caused by discharging toxic chemcial wastes into the

---

Question 28.
Chemical method used for purifyln water is:
(a) Boiling
(b) Using filter
(c) Chlorination
(d) All of these

Answer

(c) Chlorination
Chlorination is the chemical method used for purifying water.

---

Question 29.
Particulate matter is the:
(a) Moisture in the air
(b) Solid particles in the air
(c) Solid particles in soil
(d) Solid particles in water

Answer

(b) Solid particles in the air
Particular matter is the solid particles in the air.

---

Question 30.
Epidemics such as typhoid aud jaundice are caused by:
(a) Metals
(b) Toxic chemicals
(c) Micro-oganisms
(d) Dissolved salts

Answer

(b) Toxic chemicals
Epidemics such as typhoid and jaundice are caused by toxic chemicals.

---

Match the Column-A with Column-B:

Question 1.

Column-A	Column-B
(a) Pollutants	(i) Water pollution
(b) Carbon dioxide	(ii) Sulphuric acid and nitric acid
(c) CNG and LPG	(iii) Pollution
(d) Acid rain	(iv) Greenhouse gas
(e) Untreated sewage and garbage	(v) Pollution free fuel

Answer

Column-A	Column-B
(a) Pollutants	(iii) Pollution
(b) Carbon dioxide	(iv) Greenhouse gas
(c) CNG and LPG	(v) Pollution free fuel
(d) Acid rain	(ii) Sulphuric acid and nitric acid
(e) Untreated sewage and garbage	(i) Water pollution

---

Question 2.

Column-A	Column-B
(a) Sulphur dioxide	(i) Purification of water
(b) Carbon monoxide	(ii) Global warming
(c) Melting of glaciers	(iii) Damage ozone layer
(d) Chlorination	(iv) Air pollution
(e) Chlorofluorocarbon	(v) Incomplete combustion of fuel

Answer

Column-A	Column-B
(a) Sulphur dioxide	(iv) Air pollution
(b) Carbon monoxide	(v) Incomplete combustion of fuel
(c) Melting of glaciers	(ii) Global warming
(d) Chlorination	(i) Purification of water
(e) Chlorofluorocarbon	(iii) Damage ozone layer

---

Question 3.

Column-A	Column-B
(a) The mantra for saving water is	(i) acid rain
(b) Excessive quantities of chemicals getting washed from fields and reaching ponds	(ii) Van Mahotsava
(c) Lakhs of trees are planted in July every year	(iii) reduce, reuse and recycle
(d) The white marble of Taj Mahal is discolouring	(iv) helps algae to flourish

Answer

Column-A	Column-B
(a) The mantra for saving water is	(iii) reduce, reuse and recycle
(b) Excessive quantities of chemicals getting washed from fields and reaching ponds	(iv) helps algae to flourish
(c) Lakhs of trees are planted in July every year	(ii) Van Mahotsava
(d) The white marble of Taj Mahal is discolouring	(i) acid rain

---

State whether the following statements are True or False:
Question 1.
CNG contain sulphur which forms sulphur dioxide upon burning.

Answer

False

---

Question 2.
CO₂ is very good to absorbing the sun’s heat.

Answer

True

---

Question 3.
There are no alternatives for fossil fuels.

Answer

False

---

Question 4.
Water pollution is caused by the smoke given out by factories.

Answer

False

---

Question 5.
Waste water from agricultural land do not cause water pollution.

Answer

False

---

Question 6.
Carbon dioxide, ozone, methane and water vapour are all greenhouse gases.

Answer

False

---

Question 7.
Infants in the same room with a smoker are exposed to indoor air pollution.

Answer

True

---

Question 8.
Breathing in of suspended particulate matter is not as harmful as the breathing of CO₂.

Answer

False

---

Question 9.
Global warming is gradual increase in the temperature of the Earth, due to excess carbon dioxide present in the atmosphere.

Answer

True

---

Question 10.
Potable water is free from germs and impurities and is fit for drinking.

Answer

True

---

Question 11.
Algae bloom provides a rich source of oxygen for the water body that helps aquatic plants and animals.

Answer

True

---

Question 12.
Ozone layer protects us from harmful infrared rays of the sun.

Answer

False

---

Question 13.
Carbon monoxide reduces the oxygen – carrying capacity of the blood.

Answer

True

---

Question 14.
It is advisable to bum dry leaves.

Answer

False

---

Fill in the blanks:

Question 1.
Substances causing pollution are called …………………….

Answer

pollutants

---

Question 2.
……………………. is formed when acids fall with rain water.

Answer

Acid rain

---

Question 3.
The major components of air are ……………………. (78%) and ……………………. (21%).

Answer

nitrogen, oxygen

---

Question 4.
When a forest fuel bums in insufficient amount of air, ……………………. is formed.

Answer

carbon monoxide

---

Question 5.
The mixture of smoke and fog is called …………………….

Answer

smog

---

smog
Question 6.
Cholera is a ……………………. borne disease.

Answer

water

---

Question 7.
……………………. of fuels in vehicles cause smoke.

Answer

Incomplete combustion

---

Question 8.
Green substance seen on the .surface of water in ponds is ……………………..

Answer

Algae

---

Question 9.
Water that can be consumed by humans without concerns for adverse health effects is called ……………………. water.

Answer

potable

---

Question 10.
CFC’s cause depletion of the ……………………. layer.

Answer

ozone

---

Question 11.
Sewage should be ……………………. before releasing in water.

Answer

treated

---

Question 12.
Two greenhouse gases are ……………………. and ……………………..

Answer

CO₂ and methane

---

Question 13.
Algae can be used to produce oxygen by the ……………………. process.

Answer

photosynthesis

---

Question 14.
Bacteria feeding on dead algae make water deficient in ……………………..

Answer

oxygen

---

Question 15.
Two clean fuels are ……………………. and ……………………..

Answer

CNG and LPG

---

Question 16.
Ganga Action Plan was to reduce the ……………………. levels in the river.

Answer

pollution

---

Question 17.
LPG is ……………………. ……………………. …………………….

Answer

Liquified Petroluem Gas

---

Question 18.
CNG is ……………………. ……………………. …………………….

Answer

Compressed Natural Gas

---

Question 19.
Deforestation leads to an increase in the amount of ……………………..

Answer

Carbon dioxide

---

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Students who are searching for NCERT MCQ Questions for Class 8 Geography Chapter 6 Human Resource with Answers Pdf free download are compiled here to get good practice on all fundamentals. Know your preparation level on MCQ Questions for Class 8 Social Science with Answers. You can also verify your answers from our provided Human Resource Class 8 MCQs Questions with Answers. So, ace up your preparation with MCQ of Chapter 6 Geography Objective Questions.

Human Resource Class 8 MCQs Questions with Answers

Appearing Students of Class 8 Exams can download MCQ on Human Resource Class 8 with Answers from here. By practicing Class 8 Geography Chapter 6 MCQ with Answers, you can score well in the exam. Download Class 8 SST Geography Chapter 6 MCQ in PDF format from the below access links and start practicing on a regular basis for better subject knowledge.

Question 1.
Which resource is known as ultimate resources in this chapter?
(a) Natural Resource
(b) Man-made Resource
(c) Conventional Resource
(d) Human Resource

Answer

Answer: (c) Conventional Resource

---

Question 2.
What is the average density population in India?
(a) 384 person per sq km
(b) 382 person per sq km
(c) 389 person per sq km
(d) 390 person per sq km

Answer

Answer: (d) 390 person per sq km

---

Question 3.
What has been termed as the number of deaths per 100 people?
(a) Migration
(b) Birth rate
(c) Extinction rate
(d) Death rate

Answer

Answer: (d) Death rate

---

Question 4.
When a person leaves a country it is known as:
(a) immigration
(b) integration
(c) emigrant
(d) emigration

Answer

Answer: (b) integration

---

Question 5.
What is defined as the number of years that an average person can expect to live?
(a) Birth rate
(b) Death rate
(c) Life expectancy
(d) Topography

Answer

Answer: (d) Topography

---

Question 6.
Which one of the following is considered as the ultimate resource?
(a) Human Resource
(b) Natural Resource
(c) Power Resource
(d) Mineral Resource

Answer

Answer: (a) Human Resource
Human resource is the ultimate resource. Healthy, educated and motivated people develop resources as per their requirements.

---

Question 7.
What is the average population density of the world?
(a) 51 persons per sq. km
(b) 300 persons per sq. km
(c) 100 persons per sq. km.
(d) 14 persons per sq. km

Answer

Answer: (a) 51 persons per sq. km
Population density is the number of people living in a unit area of the earth’s surface. It is normally expressed as per square km. The average density of population in the whole world is 51 persons per square km.

---

Question 8.
Which one of the following is correct?
(a) north Hemisphere is less populated
(b) Capital is the major resources of the nation
(c) Population density is high in rural areas
(d) Distribution of the population in the world is uneven

Answer

Answer: (d) Distribution of the population in the world is uneven
The way in which people are spread across the earth surface is known as the pattern of population distribution. The distribution of population in the world is extremely uneven.

---

Question 9.
In 1999, Where did the world population reached?
(a) 1 billion
(b) 3 billion
(c) 6 billion
(d) 9 billion

Answer

Answer: (c) 6 billion
In 1999, the population doubled to 6 billion. The main reason for this growth was that with better food supplies and medicine, deaths were reducing, while the number of births still remained fairly high.

---

Question 10.
Which does the term population distribution refer to?
(a) How population in a specified area changes over time
(b) the number of people who die in relation to the number of people born in a specified area.
(c) The way in which people are spread across a given area.
(d) When the population of an area is so high that people live in tall building.

Answer

Answer: (c) The way in which people are spread across a given area.
The way in which people are spread across the earth surface is known as the pattern of population distribution. The distribution of population in the world is extremely uneven.

---

Question 11.
On what criterions do the human resources all over the world differ?
(a) Basis of sex
(b) Basis of age
(c) Basis of education
(d) All of the above

Answer

Answer: (d) All of the above
People all over the world differ on the basis of sex, age and educational levels.

---

Question 12.
Which are the factors that affect distribution of population?
(a) Geographical factors
(b) Social factors
(c) Economic factors
(d) All of the above

Answer

Answer: (d) All of the above
The factors that affect population distribution are geographical, social, economic and cultural factors.

---

Question 13.
What is the natural growth rate?
(a) Decrease of infancy rate
(b) Increase of death rate
(c) Difference of birth rate and death rate
(d) None of these

Answer

Answer: (c) Difference of birth rate and death rate
The difference between the birth rate and the death rate is called the natural growth rate of a country.

---

Question 14.
What are the people called who have come from other countries?
(a) Immigrants
(b) Emigrants
(c) Both a and b
(d) None of these

Answer

Answer: (a) Immigrants
Migration is another way by which population size changes. People may move within a country or between countries. Emigrants are people who leave a country. Immigrants are those who arrive in a country.

---

Question 15.
Which areas are the densely populated in the world?
(a) Osaka
(b) China
(c) North Korea
(d) South Korea

Answer

Answer: (a) Osaka
Osaka in Japan and Mumbai in India are two densely populated areas.

---

Write true (T) or false (F)

1. Sudan has gained in population numbers by emigration or immigration.

Answer

Answer: False

---

2. Rates of population growth vary across the world.

Answer

Answer: True

---

3. Population composition refers to the structure of population.

Answer

Answer: True

---

4. People usually prefer extreme climate that are very hot or very cold.

Answer

Answer: False

---

5. Average density of population in India is 382 persons per sq km

Answer

Answer: True

---

Match the following

1.

Column-I	Column-II
1. People	(a) The way in which people are spread across the earth surface.
2. The pattern of population distribution	(b) Movement of people in and out of an area.
3.In 1804	(c) People who leave a country.
4. Migrations	(d) The world’s population reached one billion.
5. Emigrants	(e) Nation’s greatest resource.

Answer

Answer:

Column-I	Column-II
1. People	(e) Nation’s greatest resource.
2. The pattern of population distribution	(a) The way in which people are spread across the earth surface.
3.In 1804	(d) The world’s population reached one billion.
4. Migrations	(b) Movement of people in and out of an area.
5. Emigrants	(c) People who leave a country.

---

Fill in the blanks

1. Human resources like other resources are not equally ……………………… over the world.

Answer

Answer: distributed

---

2. Almost 3-quarters of world’s people live in two continents ……………………… and ……………………… .

Answer

Answer: Asia and Africa

---

3. The difference between the birth rate and death rate of a country is called the ……………………… growth rate.

Answer

Answer: Natural

---

4. People prefer to live on ……………………… rather than mountains and plateaus.

Answer

Answer: plains

---

5. Industrial areas provide ……………………… opportunities.

Answer

Answer: employment

---

Picture Based Questions

1.

(i) When does the population increase?
(ii) When does the condition of steady population arise?
(iii) When does the population decrease?

Answer

Answer:
(i) When birth rate is more than death rate.
(ii) When birth rate and death rate both stay the same.
(iii) When death rate is more than birth date.

---

Map Skills

1.
Mark the Annual rates if natural increase in the following colours.
(i) High (2 – 2.9%) — with red colour.
(ii) 0 or decreases — with green colour.

Answer

Answer:

---

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Students who are searching for NCERT MCQ Questions for Class 9 Disaster Management Chapter 5 Preventing Common Man Made Disaster with Answers Pdf free download are compiled here to get good practice on all fundamentals. Know your preparation level on MCQ Questions for Class 9 Social Science with Answers. You can also verify your answers from our provided Preventing Common Man Made Disaster Class 9 MCQs Questions with Answers. So, ace up your preparation with MCQ of Chapter 5 Disaster Management Objective Questions.

Preventing Common Man Made Disaster Class 9 MCQs Questions with Answers

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Question 1.
Which number would you dial incase you want to call a fire brigade:
(a) 100
(b) 101
(c) 102
(d) 103

Answer

Answer: (b) 101
101

---

Question 2.
In case there is a bomb scare what would you do out of the given option:
(a) Run away
(b) Touch the object and try to defuse the bomb
(c) Ask the people to wait and watch the bomb explosion
(d) Inform the police and after their arrival leave the premises.

Answer

Answer: (d) Inform the police and after their arrival leave the premises.
This is the only way to avert bomb explosion.

---

Question 3.
Which one of the following should be kept in mind to prevent road accidents:
(a) Be familiar with road mappings
(b) Be a rash driver
(c) Consume alcohol whie driving
(d) Accelerate and decelerate suddenly

Answer

Answer: (a) Be familiar with road mappings
One must be familiar with road mapping.

---

Question 4.
The Bubonic Plague is spread by which of the following:
(a) Crow
(b) Flee on rat
(c) Flies
(d) Cockroach

Answer

Answer: (b) Flee on rat
Flee on rat cause Bubonic plague.

---

Question 5.
Which one of the following is appropriate in case you are driving:
(a) Drive fast
(b) Avoid sudden acceleration or deceleration
(c) Keep changing your lane
(d) Drive without proper licence

Answer

Answer: (b) Avoid sudden acceleration or deceleration
Sudden acceleration and deceleration can result in road accidents.

---

Question 6.
Which one of the following instruction is different from others in respect to air accidents:
(a) Carefully read safety briefing card
(b) Be attentive to the flight crew safety demonstration
(c) Always keep your seat belt fastened
(d) Do not pull the emergency cord unnecessarily.

Answer

Answer: (d) Do not pull the emergency cord unnecessarily.
It’s an instruction one should follow in respect to avoid rail accident.

---

Question 7.
Spread of a disease or illness affecting a large number of people is:
(a) rail accident
(b) epidemic
(c) explosion
(d) chemical accident

Answer

Answer: (b) epidemic
Epidemic.

---

Question 8.
Which one of the given option is an effect of chemical accident:
(a) Pollutes air, water
(b) Cause derailment
(c) Standing crops are destroyed
(d) Results in collapse of building

Answer

Answer: (a) Pollutes air, water
Chemical accidents cause air and water pollution.

---

Write true (T) or false (F)

1. Fires can result due to unattended cooking.

Answer

Answer: True

---

2. While in an aircraft you must not fasten your seat belt.

Answer

Answer: False

---

3. To avoid road accidents one must keep to your lane.

Answer

Answer: True

---

4. Epidemics are caused due to eating contaminated food.

Answer

Answer: False

---

5. A buffer zone (green belt) should separate the industrial and residential zone

Answer

Answer: True

---

6. Chemical and industrial leakage does not cause low oxygen level due to fire.

Answer

Answer: False

---

7. In case you come across any unattended transistor do not approach the object.

Answer

Answer: True

---

8. Personal protection against any disease can be through vaccination.

Answer

Answer: False

---

9. The rich people are vulnerable to epidemics.

Answer

Answer: True

---

10. India has one of the highest accident rates in the world.

Answer

Answer: True

---

Match the following

1.

Column A	Column B
1. 11 Sept., 2001	(a) Slopes of Huascaran in Peru triggered an earthquake.
2. 25 Aug., 2003	(b) Bhopal Gas Tragedy.
3. 23 Dec., 1984	(c) World Trade Centre bombed.
4. 1970	(d) Bomb blast in Mumbai.

Answer

Answer:

Column A	Column B
1. 11 Sept., 2001	(c) World Trade Centre bombed.
2. 25 Aug., 2003	(d) Bomb blast in Mumbai.
3. 23 Dec., 1984	(b) Bhopal Gas Tragedy.
4. 1970	(a) Slopes of Huascaran in Peru triggered an earthquake.

---

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Some Natural Phenomena Class 8 MCQs Questions with Answers

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Question 1.
We hear a thunder because:
(a) a lot of energy is released
(b) air beata up and explode
(c) a lot of charge goes in lightning
(d) clouds bang against each oilier

Answer

(b) air beata up and explode
We hear a thunder because air heats up and explode.

---

Question 2.
It is safe to be in ………………… daring a lightning.
(a) open
(b) building
(c) car or bus
(d) both (b) and (c)

Answer

(d) both (b) and (c)
It is safe to be in building or car or bus during a lightning.

---

Question 3.
Areas falling on joints of seismic pintes are called:
(a) safe zones
(b) fault zones
(c) high zones
(d) none of these

Answer

(d) none of these
Areas falling on joints of seismic plates are called fault zones.

---

Question 4.
The power of an earthquake is expressed on scale called:
(a) metre scale
(b) richter scale
(c) centimetre scale
(d) none of these

Answer

(b) richter scale
The power of an earthquake is expressed on Richter scale.

---

Question 5.
The two objects rubbed against each other:
(a) will gain elections
(b) will lose elections
(c) one will gain electrons and other will lose electrons
(d) noise of these

Answer

(c) one will gain electrons and other will lose electrons
When two objects are rubbed against each other than one will gain electrons and other will lose electrons.

---

Question 6.
Which of the following occurs during lightning:
(a) nitrogen fixation
(b) greenhouse effect
(c) acid ram
(d) none of these

Answer

(a) nitrogen fixation
Nitrogen fixation occurs during lightning.

---

Question 7.
Lightning always follows:
(a) a thunder
(b) rain pour
(c) wind
(d) none of these

Answer

(a) a thunder
Lightning always follows a thunder.

---

Question 8.
The natural phenomenon which we are not yet able to predict acc.rately Is:
(a) cyclone
(b) thunderstorm
(c) earthquake
(d) all of these

Answer

(c) earthquake
Earthquake is the natural phenomenon which we are not yet able to predict accurately.

---

Question 9.
Earthing la the process of Transferring of charge from:
(a) the earth  to a charged object
(b) charged object to uncharged object
(c) charged object to the earth
(d) none of these

Answer

(c) charged object to the earth
Earthing is the process of transferring of charge from charged object to the earth.

---

Question 10.
The electrical charge can b. transferred front a charged object to another through a:
(a) non-metal insulator
(b) metal insulator
(c) metal conductor
(d) none of these

Answer

(c) metal conductor
The electrical charge can be transferred from a charged object to another through a metal conductor.

---

Question 11.
The denier used to teat whether an object la carrying charge or not is cased:
(a) electrometer
(b) chargecope
(c) electroscope
(4) none of these

Answer

(c) electroscope
Electroscope is the device used to test whether an object is carrying charge or not.

---

Question 12.
On rubbing ………………… electricity is produced.
(a) static
(b) curent
(c) both (a) and (b)
(d) none of these

Answer

(a) static
On rubbing static electricity is produced.

---

Question 13.
A charged balloon ………………. a charged balloom.
(a) attract
(b) repels
(c) neither attracts nor repels
(d) none of these

Answer

(b) repels
A charged balloon repels a charged balloon.

---

Question 14.
A charged balloon a charged refill.
(a) attracts
(b) repels
(c) neither attracts nor repels
(d) none of these

Answer

(a) attracts
A charged balloon attracts a charged refill.

---

Question 15.
Is lightning sad the spark from our cloths the same phenomena.
(a) yes
(b) no
(c) can’t say
(d) none of these

Answer

(a) yes
Yes, lightning and the spark from our clothes are the same phenomenon.

---

Question 16.
When glass rod is rubbed with silken cloth than glass rod has:
(a) negative charge
(b) positive charge
(c) sometimes negative charge and sometimes positive charge
(d) no charge

Answer

(a) negative charge
When glass rod is rubbed with silken cloth than glass rod has positive charge. The silken cloth acquires has negative charge.

---

Question 17.
When ebonite rod ea rubbed with woollen cloth than ebonite rad has:
(a) negative charge
(b) postie charge
(c) sometimes negative charge and sometimes positive charge
(d) no charge

Answer

(a) negative charge
When ebonite rod is rubbed with woollen cloth than ebonite rod has negative charge. The charge of woollen cloth will be positive.

---

Question 18.
Same charged bodies:
(a) attract each other
(b) repel each other
(c) fast attracts arid then repels each other
(d) none of these

Answer

(a) attract each other
Same charged bodies repel each other.

---

Question 19.
Oppositely charged bodies:
(a) attract each other
(b) repel each other
(c) first attracts and then repel each other
(d) none of these

Answer

(a) attract each other
Oppositely charged bodies attract each other.

---

Question 20.
Any object can be charged by which of the following method:
(a) friction
(b) contact
(c) induction
(d) all of these

Answer

(a) friction
Any object can be charged by friction, contact, induction.

---

Question 21.
When object is rubbed than it is:
(a) worn out
(b) charged
(c) spoiled
(d) not charged

Answer

(b) charged
When object is rubbed then it is charged.

---

Question 22.
When two charged bodies are brought near each other than there is:
(a) attraction
(b) either attraction repulsion
(c) repulsion
(d) neither attraction nor repulsion

Answer

(b) either attraction repulsion
When two charged bodies are brought near each other than there is either attraction or repulsion.

---

Question 23.
Which of the following has negative charge:
(a) woollen cloth
(b) comb
(c) paper
(d) cotton cloth

Answer

(b) comb
Comb has negative charge. Woollen cloth, paper and cotton cloth has positive

---

Question 24.
The Instrument that can help as detect charge called:
(a) electroscope
(b) electrometer
(c) barometre
(d) sohametre

Answer

(a) electroscope
The instrument that can help us detect charge is called electroscope.

---

Question 25.
Which of the following thing when rubbed with dry hair doe* not attract small pieces of paper:
(a) candle
(b) steel bowl
(c) piece of thermocole
(d) plastic bottle

Answer

(b) steel bowl
Steel bowl when rubbed with dry hair does not attract small pieces of paper because it is a conductor.

---

Question 26.
Lightning occurs due to:
(a) rain
(b) electric discharge
(c) wind
(d) lord Varun’s angel

Answer

(b) electric discharge
Lightning occurs due to electric discharge.

---

Question 27.
A lightning dictator:
(a) conducts electricity
(b) Mops lightning
(c) saves building from electric discharge
(d) all of these

Answer

(c) saves building from electric discharge
A lightning conductor saves building from electric discharge. It provides easy route for the transfer of electric charge to the ground.

---

Question 28.
Shaking of earth b called:
(a) volcano
(b) tsunami
(c) earthquake
(d) bout (b) and (c)

Answer

(c) earthquake
Shaking of earth is called earthquake.

---

Question 29.
Which of the following cannot he charged easily by fraction:
(a) a plastic scale
(b) a copper rod
(c) an inflated balloon
(d) swollen cloth

Answer

(b) a copper rod
A copper rod cannot be charged easily by friction because it is a conductor.

---

Question 30.
When a glass rod is rubbed with a piece of silk cloth the rod:
(a) and the cloth both acquire positive charge
(b) becomes positively charged while the cloth has a negative charge
(c) and the cloth both acquire negative charge
(d) becomes negatively charged white the cloth has a positive charge

Answer

(b) becomes positively charged while the cloth has a negative charge
When a glass rod is rubbed with a piece of silk cloth the rod becomes positively charged while the cloth has a negative charge.

---

Match the Column-A with Column-B:

Question 1.

Column-A	Column-B
(a) Same charged bodies	(i) earthquake
(b) Opposite charged bodies	(ii) friction
(c) Cannot be charged	(iii) repel each other
(d) Objects can be charged by	(iv) attract each other
(e) Shaking of earth	(v) an aluminium foil

Answer

Column-A	Column-B
(a) Same charged bodies	(iii) repel each other
(b) Opposite charged bodies	(iv) attract each other
(c) Cannot be charged	(v) an aluminium foil
(d) Objects can be charged by	(ii) friction
(e) Shaking of earth	(i) earthquake

---

Question 2.

Column-A	Column-B
(a) The process of transferring of charge from a charged object to the earth	(i) is fragmented
(b) A house or a building is a safe place during	(ii) Richter scale
(c) Earthquakes are more likely to occur	(iii) earthing
(d) The outermost layer of the earth	(iv) lightning
(e) The scale expressing the magnitude of earthquake is	(v) seismic zones

Answer

Column-A	Column-B
(a) The process of transferring of charge from a charged object to the earth	(iii) earthing
(b) A house or a building is a safe place during	(iv) lightning
(c) Earthquakes are more likely to occur	(v) seismic zones
(d) The outermost layer of the earth	(i) is fragmented
(e) The scale expressing the magnitude of earthquake is	(ii) Richter scale

---

Question 3.

Column-A	Column-B
(a) Accumulation of charges lead to	(i) static
(b) Two charged refills	(ii) lightning
(c) Phenomena which can be predicted	(iii) repel each other
(d) Electric charges generated by rubbing are	(iv) thunderstorm

Answer

Column-A	Column-B
(a) Accumulation of charges lead to	(ii) lightning
(b) Two charged refills	(iii) repel each other
(c) Phenomena which can be predicted	(iv) thunderstorm
(d) Electric charges generated by rubbing are	(i) static

---

State whether the following statements are True or False:

Question 1.
We cannot predict floods or cyclones.

Answer

False

---

Question 2.
Electric discharge takes place between similar charges.

Answer

False

---

Question 3.
We should avoid sitting inside the car during lightning.

Answer

False

---

Question 4.
Lightning can cause harm to our electrical instruments.

Answer

True

---

Question 5.
Indians considered lightning as sacred.

Answer

False

---

Question 6.
Lightning rod is used to save buildings from lightning strike.

Answer

True

---

Question 7.
Umbrellas are safe during lightning.

Answer

False

---

Question 8.
We can use the wired telephones during lightning.

Answer

False

---

Question 9.
Silk gets positively charged when rubbed with glass rod.

Answer

False

---

Question 10.
If the knob of charged electroscope is touched by hand then the strips revert back to their original position.

Answer

True

---

Question 11.
Like charges attract each other.

Answer

False

---

Question 12.
A charged glass rod attract a charged plastic straw.

Answer

True

---

Question 13.
Lightning conductor cannot protect a building from lightning.

Answer

Answer: (a)

---

False
Question 14.
Earthquakes can be predicted in advance.

Answer

False

---

Fill in the blanks:

Question 1.
The explosive sound heard during lightning is called ………………..

Answer

thunder

---

Question 2.
……………….. is the process of discharging atmospheric electricity through a conductor into earth.

Answer

Earthing

---

Question 3.
Like charge ……………….. and unlike charge ………………..

Answer

repel, attract

---

Question 4.
……………….. electricity consists of electric charges which do not flow.

Answer

Static

---

Question 5.
An ebonite rod when rubbed with fur develops a ……………….. charge.

Answer

negative

---

Question 6.
……………….. , ………………..can take place due to an earthquake.

Answer

Tsunami, flood

---

Question 7.
Interaction between opposite charges producing huge energy is called ………………..

Answer

electric discharge

---

Question 8.
Static electricity is so called because it cannot ………………..

Answer

move

---

Question 9.
Conventionally a glass rod acquires a ……………….. charge on rubbing.

Answer

positive

---

Question 10.
On rubbing against each other, the bodies get …………………

Answer

charged

---

Question 11.
A rapid flow of charge through air in clouds is called ………………..

Answer

lightning

---

Question 12.
Amber is a …………………

Answer

resin

---

Question 13.
When two bodies are charged by rubbing against each other, they acquire ……………….. and ……………….. charge.

Answer

positive, legative

---

Question 14.
Due to rubbing of air particles the water droplets in clouds get ……………….. charge.

Answer

negative

---

Question 15.
A charged balloon ……………….. a charged refill.

Answer

attracted

---

Question 6.
……………….. showed that lightning and the spark from our clothes are essentially the same phenomena.

Answer

Benjamin Franklin

---

Question 7.
The electrical charge can be transferred from a charged object to another through a ………………..

Answer

metal conductor

---

Question 8.
Air is a ……………….. conductor of electricity.

Answer

poor

---

Question 9.
……………….. can not be predicted.

Answer

Earthquake

---

Question 10.
A ……………….. can save a building from lightning strike.

Answer

lightning rod

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