{"id":10900,"date":"2020-10-03T10:22:56","date_gmt":"2020-10-03T04:52:56","guid":{"rendered":"https:\/\/mcq-questions.com\/?p=10900"},"modified":"2022-03-02T11:24:24","modified_gmt":"2022-03-02T05:54:24","slug":"ncert-solutions-for-class-9-social-science-geography-chapter-3","status":"publish","type":"post","link":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-9-social-science-geography-chapter-3\/","title":{"rendered":"NCERT Solutions for Class 9 Social Science Geography Chapter 3 Drainage"},"content":{"rendered":"

Drainage Class 9 Questions and Answers Provided helps you to answer complex Questions too easily. You can use them while preparing for board exams and all of them are given by subject experts. Reading NCERT Solutions for Class 9 Social Science<\/a> Geography Chapter 3\u00a0Drainage familiarizes you with the kind of questions appearing in the board exams. Students are advised to read these solutions on a regular basis to score well.<\/p>\n

Drainage Class 9 Questions and Answers Geography Chapter 3<\/h2>\n

Make your learning experience enjoyable by preparing from the quick links available on this page. Use the Class 9 SST Geography Chapter 3 NCERT Solutions and get to know different concepts involved. All the Solutions are covered as per the latest syllabus guidelines. Knowing the NCERT Class 9 Geography Chapter 3 Questions and Answers helps students to attempt the exam with confidence.<\/p>\n

Drainage NCERT Intext Questions and Answers<\/h3>\n

Lets\u2019s Discuss, NCERT Textbook Page 17<\/strong><\/p>\n

Question 1.
\nWhich river has the largest basin in India?
\nAnswer:
\nGanga river has the largest basin in India.<\/p>\n

Lets\u2019s Discuss, NCERT Textbook Page 22<\/strong><\/p>\n

Question 1.
\nThe name of the biggest waterfall in India.
\nAnswer:
\nThe Kunchikal Falls in Karnataka is the biggest waterfall in India.<\/p>\n

Geography Class 9 Chapter 3 NCERT Textbook Questions and Answers<\/h3>\n

Question 1.
\nChoose the right answer from the four alternatives given below:
\n(i) Which one of the following describes the drainage patterns resembling the branches of a tree?
\n(a) Radial
\n(b) Dendrite
\n(c) Centrifugal
\n(d) Trellis
\nAnswer:
\n(b) Dendrite<\/p>\n

\"NCERT<\/p>\n

(ii) In which of the following states is the Wular lake located?
\n(a) Rajasthan
\n(b)Uttar Pradesh
\n(c) Punjab
\n(d) Jammu and Kashmir
\nAnswer:
\n(d) Jammu and Kashmir<\/p>\n

(iii) The river Narmada has its source at ………….
\n(a) Satpura
\n(b) Bhagirathi
\n(c) Amarkantak
\n(d) slopes of the Western Ghats
\nAnswer:
\n(c) Amarkantak<\/p>\n

(iv) Which one of the following lakes is a salt water lake?
\n(a) Sambhar
\n(b) Dal
\n(c) Wular
\n(d) Gobind Sagar
\nAnswer:
\n(a) Sambhar<\/p>\n

(v) Which one of the following is the longest river of the Peninsular India?
\n(a) Narmada
\n(b) Krishna
\n(c) Godavari
\n(d) Mahanadi
\nAnswer:
\n(c) Godavari<\/p>\n

\"NCERT<\/p>\n

(vi) Which one amongst the following rivers flows through a rift valley?
\n(a) Mahanadi
\n(b) Tungabhadra
\n(c) Krishna
\n(d) Tapi
\nAnswer:
\n(d) Tapi<\/p>\n

Question 2.
\nAnswer the following questions briefly.
\n(i) What is meant by a water divide? Give an example.
\n(ii) Which is the largest river basin in India?
\n(iii) Where do the rivers Indus and Ganga have their origin?
\n(iv) Name the two headstreams of the Ganga. Where do they meet to form the Ganga?
\n(v) Why does the Brahmaputra in its Tibetan part have less silt, despite a longer course?
\n(vi) Which two peninsular rivers flow through trough?
\n(vii) State some economic benefits of rivers and lakes.
\nAnswer:
\n(i) Any mountain or an upland separating two adjoining drainage basins is known as water divide. An example of water divide is the Western Ghats.<\/p>\n

(ii) The Ganga river basin is the largest one in India.<\/p>\n

(iii) The Indus river has its origin in Tibet near lake Mansarovar while the Ganga river has its origin Gangotri glacier in Uttarakhand.<\/p>\n

(iv) Alaknanda and Bhagirathi are the two headwaters of the Ganga. They meet at Devprayag to form the Ganga.<\/p>\n

(v) The Brahmaputra, which is known as the Tsang Po in Tibet, carries a smaller volume of water and less silt as it is a cold and a dry area.<\/p>\n

(vi) The Narmada and the Tapi flow through trough.<\/p>\n

(vii) Rivers are important for agricultural purpose and generating hydro-electricity. They help develop tourism and provide recreation.
\nLakes help to regulate the flow of rivers. They prevent flooding during heavy rainfall. They moderate the climate of the surrounding, maintain the aquatic ecosystem and enhance natural beauty. They also help to maintain an even flow of water.<\/p>\n

\"NCERT<\/p>\n

Question 3.
\nBelow are given names of a few lakes of India. Group them under two categories natural and created by human beings.
\n\"NCERT
\nAnswer:
\n\"NCERT<\/p>\n

Question 4.
\nDiscuss the significant difference between the Himalayan and the peninsular rivers.
\nAnswer:
\nSome of the significant difference between the Himalayan and the Peninsular rivers are given below:<\/p>\n\n\n\n\n\n\n\n\n
The Himalayan rivers<\/strong><\/td>\nThe Peninsular rivers<\/strong><\/td>\n<\/tr>\n
(i) These rivers originate from the Himalayas.<\/td>\n(i) These rivers originate in small hills and plateaus.<\/td>\n<\/tr>\n
(it) These are perennial rivers. It means that they have water from rain as well as from melted snow from the lofty mountains.<\/td>\n(ii) A large number of the peninsular rivers are seasonal, as their flow is dependent on rainfall. During the dry season, they have reduced flow of water in their channels.<\/td>\n<\/tr>\n
(iii) Most of the Himalayan rivers have long courses from their source to the sea.<\/td>\n(iii) The Peninsular rivers have shorter and shallower courses as compared to their Himalayan counterparts.<\/td>\n<\/tr>\n
(iv) They have much larger drainage basins.<\/td>\n(iv) They have smaller drainage basins.<\/td>\n<\/tr>\n
(v) The Himalayan rivers cause much erosion and have great flow of water.<\/td>\n(v) The Peninsular rivers create much less erosion and have weaker flow of water.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"NCERT<\/p>\n

Question 5.
\nCompare the east flowing and west flowing rivers of the Peninsular plateau.<\/p>\n\n\n\n\n\n\n
\n

The east-flowing rivers<\/strong><\/p>\n<\/td>\n

\n

The west-flowing rivers<\/strong><\/p>\n<\/td>\n<\/tr>\n

(i) The east flowing rivers of the Peninsular plateau drain into the Bay of Bengal.<\/td>\n(i) The west flowing rivers of the Peninsular plateau drain into the Arabian Sea.<\/td>\n<\/tr>\n
(ii) These rivers make deltas at their mouths.<\/td>\n(ii) These rivers make estuaries.<\/td>\n<\/tr>\n
(iii) East flowing rivers are usually longer in size.<\/td>\n(iii) West flowing rivers are usually shorter in size.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Question 6.
\nWhy are rivers important for the country\u2019s economy?
\nAnswer:<\/p>\n