MCQ : Natural Resources - 1


10 Questions MCQ Test Science Class 9 | MCQ : Natural Resources - 1


Description
This mock test of MCQ : Natural Resources - 1 for Class 9 helps you for every Class 9 entrance exam. This contains 10 Multiple Choice Questions for Class 9 MCQ : Natural Resources - 1 (mcq) to study with solutions a complete question bank. The solved questions answers in this MCQ : Natural Resources - 1 quiz give you a good mix of easy questions and tough questions. Class 9 students definitely take this MCQ : Natural Resources - 1 exercise for a better result in the exam. You can find other MCQ : Natural Resources - 1 extra questions, long questions & short questions for Class 9 on EduRev as well by searching above.
QUESTION: 1

The major component of the atmosphere on Mars and Venus is

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QUESTION: 2

Rainfall patterns depend on

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QUESTION: 3

The life supporting gases such as O2, CO2 and N2 are chiefly concentrated in the

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QUESTION: 4

‘Ozone hole’ means

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QUESTION: 5

Air is a mixture of gases with the following gas in maximum percentage

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QUESTION: 6

When we breathe in air, nitrogen also goes inside along with oxygen. What is the fate of this nitrogen?

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QUESTION: 7

The average amount of N2 in the atmosphere is

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QUESTION: 8

Oxygen is returned to the atmosphere mainly

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QUESTION: 9

When water mixes with carbon dioxide in the air, it forms

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QUESTION: 10

Soil erosion can be prevented by

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