NCERT Solutions for Class 9 Social Science Contemporary India Chapter 3 - Drainage - Free PDF Download
FAQs on NCERT Solutions for Class 9 Social Chapter 3 - Drainage (Free Pdf Download)
1. What are the differences between the East Flowing rivers and the West Flowing rivers?
The differences between the East flowing rivers and the West flowing rivers are given as follows.
The East flowing rivers drain in the Bay of Bengal and the West flowing rivers drain in the Arabian Sea.
The East flowing rivers carry a lot of sediments whereas the West flowing rivers carry fewer amounts of sediments.
The East flowing rivers form deltas at their mouths and the West flowing rivers form estuaries at their mouths.
The East flowing rivers have a greater number of tributaries whereas the West flowing rivers have a fewer number of tributaries.
2. How many questions are there in the NCERT Solutions for Class 9 Social Science Contemporary India Chapter-3 Drainage?
There are 6 questions and a map-pointing task in the NCERT Solutions for Class 9 Social Science Contemporary India Chapter-3 Drainage. The first few questions have sub-parts. There are very short answer type questions, short answer type questions, and long answer type questions, in this chapter. You will find solutions for all the questions in this PDF and refer to them to understand the appropriate answer pattern.
3. Give two reasons for which rivers are important for a country’s economy.
The two reasons for which rivers are important for a country’s economy are as follows.
The water from the rivers is used in the hydel-power generation and for running hydro-electric dams in a country.
The rivers are also used for navigation and transportation, thereby, supporting various commercial activities of a country.
4. Are the NCERT Solutions for Class 9 Social Science Contemporary India Chapter- 3 Drainage reliable study resources?
Yes, the NCERT Solutions for Class 9 Social Science Contemporary India Chapter- 3 Drainage are very reliable study resources. These solutions are prepared by the subject matter experts at Vedantu, in adherence to the NCERT guidelines. These solutions cover all the key points of this chapter, hence by referring to these solutions you will be able to revise all the topics covered in this chapter. Also, the PDF is free to download for all students. So you can rely on these solutions of the NCERT Class 9 SST Chapter-3 for your exam preparation.
5. What is the basic concept of Chapter 3 in the Social Science book?
Chapter 3 in the Class 9 Social Science book is “Drainage”. It is one of the crucial topics covered in the Class 9 Geography book ‘Contemporary India’. The chapter deals with the drainage system of Indian rivers. Moreover, it also covers other water bodies, drainage systems like Peninsular rivers, Himalayan rivers, pollution in rivers, lakes, islands, and the impact of climate. The chapter also comprises maps and diagrams to draw student’s attention.
6. What is the weightage of Chapter 3 Drainage in Social Science paper?
Chapter 3 Drainage in Geography Class 9 book is one of those chapters in Social Studies where you can score well. Lots of questions from this chapter are asked in the examination. Therefore, you must read its NCERT Solutions available on Vedantu to have a better outlook of the topic. These are also available on the Vedantu app and they are free of cost. If you read this chapter thoroughly, you’ll be able to score extra marks easily in your Social Science paper.
7. Write the advantages of reading NCERT Solutions for Chapter 3 Drainage.
There are endless advantages of reading NCERT Solutions of Chapter 3 Drainage from the Class 9 Geography book ‘Contemporary India’. The advantages are -
The NCERT Solutions for this chapter will assist students to get all the missing answers.
These solutions will help you solve textbook questions.
They enact the best study material so that students can clarify their doubts.
The NCERT Solutions can also be used as reference materials to write answers to the questions given at the end of this chapter.
8. Write examples of east flowing rivers in India.
There are numerous examples of east flowing rivers in India. The Brahmaputra, the Ganga, the Godavari, the Krishna, the Mahanadi, the Vaigai, the Penneru, the Kaveri, the Pannaiyar and the Subarnarekha are some examples of these rivers. All east flowing rivers drain their water in the Bay of Bengal and cover 77% of the area in the Indian drainage system. These rivers have huge catchment areas and form deltas instead of estuaries.
9. Write examples of west flowing rivers in India.
The examples of west flowing rivers are the Narmada, the Indus, the Tapi, the Mahi, the Ghaagar, the Sabarmati, the Saravati, the Luni, the Periyar, the Bharat Puja, and the Pumba. The other west flowing rivers on the western coast of India descend from Sahyadris. All the west flowing rivers flow into the Arabian sea. As compared to east flowing rivers, these cover an area of 23% in the drainage system of India and form estuaries besides deltas.