MCQ : Natural Resources - 2


20 Questions MCQ Test Science Class 9 | MCQ : Natural Resources - 2


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This mock test of MCQ : Natural Resources - 2 for Class 9 helps you for every Class 9 entrance exam. This contains 20 Multiple Choice Questions for Class 9 MCQ : Natural Resources - 2 (mcq) to study with solutions a complete question bank. The solved questions answers in this MCQ : Natural Resources - 2 quiz give you a good mix of easy questions and tough questions. Class 9 students definitely take this MCQ : Natural Resources - 2 exercise for a better result in the exam. You can find other MCQ : Natural Resources - 2 extra questions, long questions & short questions for Class 9 on EduRev as well by searching above.
QUESTION: 1

The main source of water in India is

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QUESTION: 2

The atmosphere of the earth is heated by radiations which are mainly

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QUESTION: 3

All of earth’s water, land and atmosphere, within which life exists is known as

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QUESTION: 4

If there were no atmosphere around the earth, the temperature of the earth will

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QUESTION: 5

The nitrogen molecules present in air can be converted into nitrates and nitrites by

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QUESTION: 6

Ozone layer is getting depleted because of

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QUESTION: 7

The amount of carbon dioxide in the atmosphere has increased in recent years. Environmentalists suggest this change is a direct result of the

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QUESTION: 8

Low visibility during cold weather is due to

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QUESTION: 9

Smog is the mixture of

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QUESTION: 10

Choose the correct sequencs.

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QUESTION: 11

In nutrient cycle, minerals tend to be dispersed through

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QUESTION: 12

What happens when rain falls on soil without vegetational cover?

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QUESTION: 13

Soil composition is dependent on weathering because

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QUESTION: 14

Top soil contains the following

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QUESTION: 15

Which of the following processes is involved in the water cycle?

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QUESTION: 16

What would happen, if all the oxygen present in the environment is converted to ozone?

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QUESTION: 17

In nitrogen cycle, which bacteria are responsible for nitrification?

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QUESTION: 18

Growth of lichens on barren rocks is followed by the growth of

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QUESTION: 19

Why is it difficult to integrate nitrogen gas from the atmosphere in the nitrogen cycle of the biosphere?

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QUESTION: 20

The process of nitrogen-fixation by bacteria does not take place in the presence of

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