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Test: Water: A Precious Resource - Class 7 MCQ


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20 Questions MCQ Test Class 7 Oxford Science: Chapter Notes, Worksheets & Tests - Test: Water: A Precious Resource

Test: Water: A Precious Resource for Class 7 2024 is part of Class 7 Oxford Science: Chapter Notes, Worksheets & Tests preparation. The Test: Water: A Precious Resource questions and answers have been prepared according to the Class 7 exam syllabus.The Test: Water: A Precious Resource MCQs are made for Class 7 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Water: A Precious Resource below.
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Test: Water: A Precious Resource - Question 1

Which of the following is not a form of water?

Detailed Solution for Test: Water: A Precious Resource - Question 1

Oxygen is a gas, not a form of water.

Test: Water: A Precious Resource - Question 2

What is the process called when water changes from a liquid to a gas?

Detailed Solution for Test: Water: A Precious Resource - Question 2

Evaporation is the process by which water changes from a liquid to a gas.

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Test: Water: A Precious Resource - Question 3

Which of the following is an example of surface water?

Detailed Solution for Test: Water: A Precious Resource - Question 3

Surface water refers to water bodies on the Earth's surface, such as rivers, lakes, and oceans.

Test: Water: A Precious Resource - Question 4

What is the main source of underground water?

Detailed Solution for Test: Water: A Precious Resource - Question 4

Underground water mainly comes from the recharge of rainwater and other surface water sources that seep into the ground.

Test: Water: A Precious Resource - Question 5

What is the natural distribution of water in India known as?

Detailed Solution for Test: Water: A Precious Resource - Question 5

The natural distribution of water in India is primarily influenced by the monsoon season.

Test: Water: A Precious Resource - Question 6

Which of the following is an artificial storage of water?

Detailed Solution for Test: Water: A Precious Resource - Question 6

Dams are human-made structures built across rivers to store water.

Test: Water: A Precious Resource - Question 7

What is the primary cause of water scarcity?

Detailed Solution for Test: Water: A Precious Resource - Question 7

High population density leads to increased water demand and can result in water scarcity.

Test: Water: A Precious Resource - Question 8

How does water scarcity affect plants?

Detailed Solution for Test: Water: A Precious Resource - Question 8

Water scarcity can lead to drought conditions, which negatively affect plant growth and productivity.

Test: Water: A Precious Resource - Question 9

Which of the following is a method of conserving water at home?

Detailed Solution for Test: Water: A Precious Resource - Question 9

Fixing leaks and dripping taps helps to prevent water wastage and conserve water at home.

Test: Water: A Precious Resource - Question 10

What does rainwater harvesting involve?

Detailed Solution for Test: Water: A Precious Resource - Question 10

Rainwater harvesting involves collecting and storing rainwater for later use, such as irrigation or domestic purposes.

Test: Water: A Precious Resource - Question 11

What is the most effective way to control water loss during floods?

Detailed Solution for Test: Water: A Precious Resource - Question 11

Creating flood barriers helpsto prevent or reduce the loss of water during floods.

Test: Water: A Precious Resource - Question 12

What is the main purpose of improving irrigation methods?

Detailed Solution for Test: Water: A Precious Resource - Question 12

Improving irrigation methods helps to ensure that crops receive adequate water, which can improve their yield.

Test: Water: A Precious Resource - Question 13

Which of the following is not a method of conserving water in agriculture?

Detailed Solution for Test: Water: A Precious Resource - Question 13

Flood irrigation involves flooding fields with water, which can result in water wastage and is therefore not an effective method of water conservation in agriculture.

Test: Water: A Precious Resource - Question 14

What is the process called when water changes from a gas to a liquid?

Detailed Solution for Test: Water: A Precious Resource - Question 14

Condensation is the process by which water changes from a gas to a liquid.

Test: Water: A Precious Resource - Question 15

Which of the following is not a source of water pollution?

Detailed Solution for Test: Water: A Precious Resource - Question 15

Rainwater harvesting involves collecting and storing rainwater, which does not contribute to water pollution.

Test: Water: A Precious Resource - Question 16

What is the primary purpose of recycling water?

Detailed Solution for Test: Water: A Precious Resource - Question 16

Recycling water helps to conserve water resources by reusing treated wastewater for non-potable purposes.

Test: Water: A Precious Resource - Question 17

Which of the following is not a benefit of rainwater harvesting?

Detailed Solution for Test: Water: A Precious Resource - Question 17

Rainwater harvesting involves collecting and storing rainwater, which can reduce the risk of floods by diverting excess water away from urban areas.

Test: Water: A Precious Resource - Question 18

Which of the following is a natural source of water?

Detailed Solution for Test: Water: A Precious Resource - Question 18

Rivers are natural sources of water, which flow from higher elevations to lower elevations.

Test: Water: A Precious Resource - Question 19

What is the process called when water changes from a solid to a liquid?

Detailed Solution for Test: Water: A Precious Resource - Question 19

Melting is the process by which water changes from a solid to a liquid.

Test: Water: A Precious Resource - Question 20

What is the most effective way to conserve water?

Detailed Solution for Test: Water: A Precious Resource - Question 20

Reducing water usage through efficient water management practices is the most effective way to conserve water resources.

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