Test: Natural Resources- 1


10 Questions MCQ Test Science & Technology for UPSC CSE | Test: Natural Resources- 1


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Attempt Test: Natural Resources- 1 | 10 questions in 10 minutes | Mock test for Class 9 preparation | Free important questions MCQ to study Science & Technology for UPSC CSE for Class 9 Exam | Download free PDF with solutions
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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