Answer the following questions in about | Class 10 Social Science - Contemporary India – II Chapter Water Resources, Water Resources NCERT Solutions

Q2.

Answer the following questions in about 30 words.

(i) Explain how water becomes a renewable resource.
(ii) What is water scarcity and what are its main causes?
(iii) Compare the advantages and disadvantages of multi-purpose river projects.

i) Water cycle process that includes three steps i.e. evaporation, condensation and precipitation. All water that is used primarily ends up in the sea entering the hydrological cycle the water that disappears from the surface of the earth due to evaporation comes back in the form of rain. This is the never ending process which makes it a renewable resource.

(ii) Water scarcity occurs where there is not enough water availability to match the demand due to lack of fresh water demand.

It is caused by a growing population, unequal distribution of water, growing demand for water, over exploitation etc.

(iii) Advantages of multi-purpose river projects:

Multipurpose river projects help in electricity generation, irrigation, inland navigation, water supply for industrial flood control, fish breeding tourist attraction and domestic purposes.

Disadvantages of multi-purpose river projects:

Many native villages are submerged and people lose their livelihoods with little or no hope of rehabilitation. The local flora and fauna get destroyed.

👍 0
👎 0
✍️ Add Answer
🚩 Report

Study Tips for Answering NCERT Questions:

NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:

  • Read the question carefully and focus on the core concept being asked.
  • Reference examples and data from the chapter when answering questions about Water Resources.
  • Review previous year question papers to get an idea of how such questions may be framed in exams.
  • Practice answering questions within the time limit to improve your speed and accuracy.
  • Discuss your answers with your teachers or peers to get feedback and improve your understanding.

Important Questions & Answers

Why is this answer important for exams?

This question is important because it tests key concepts from the NCERT syllabus and is frequently asked in CBSE exams.

Which NCERT concept is used in this question?

This question is based on core NCERT concepts explained in the chapter and should be revised thoroughly before exams.

What is the correct answer to: Answer the following questions in about 30 words. (i) Explain how water becomes a renewable resource. (ii) What is water scarcity and what are its main causes? (iii) Compare the advantages and disadvantages of multi-purpose river projects.?

i) Water cycle process that includes three steps i.e. evaporation, condensation and precipitation. All water that is used primarily ends up in the sea entering the hydrological cycle the water that disappears from the su...

How do you solve Answer the following questions in about 30 words. (i) Explain how water becomes a renewable resource. (ii) What is water scarcity and what are its main causes? (iii) Compare the advantages and disadvantages of multi-purpose river projects. step by step?

Step-by-step explanation:
• i) Water cycle process that includes three steps i
• e
• evaporation, condensation and precipitation
• All water that is used primarily ends up in the sea entering the hydrological cycle the water that disappears from the surface of the earth due to evaporation comes back in the form of rain
• This is the never ending process which makes it a renewable resource

What common mistakes should be avoided in this question?

Students often lose marks by skipping steps, writing incomplete explanations, or misunderstanding keywords used in the question.

Latest Blog Posts

Stay updated with our latest educational content and study tips

Simple and Compound Interest Formulas with Questions

Simple and Compound Interest Formulas with Questions

Interest is one of the most significant ideas in maths and financial calculations. It is very common in banking, loan applications, investments, saving account and competitive exams. Simple Interest and Compound Interest make it easier to find out how much more is earned and/or paid on a principal during the period of time. These Interest … Read more

Read More
Spoken English Course Topics for Beginners in 2026

Spoken English Course Topics for Beginners in 2026

In 2026, students, professionals, and job seekers must have a high level of spoken English. Spoken English is a beginner level course to enhance learners’ communication skills in English, their pronunciation, vocabulary, grammar structure and confidence in speaking English fluently. Today, the emphasis of spoken English courses is placed on actual conversations, everyday speech practice … Read more

Read More
Difference Between AI and Machine Learning

Difference Between AI and Machine Learning

Artificial Intelligence (AI) and Machine Learning (ML) are two of the most sought-after technologies in today’s digital era. Although these terms are often used together, they are not the same. Machine Learning is, in fact, a component of Artificial Intelligence that enables systems to learn and enhance on their own, without direct programming. AI is … Read more

Read More
Time, Speed and Distance Formulas

Time, Speed and Distance Formulas

Time, Speed, and Distance are some of the most important concepts in mathematics and aptitude. These are the concepts which are used to calculate the speed of an object, time taken for an object to move and the distance traveled during the motion. Questions from this topic are frequently seen in School Tests, Competitive Tests, … Read more

Read More

Student Discussion

Be the first to comment.

ADD NEW COMMENT

        Can’t find your school? Type full name and submit.