Environment Quiz Questions and Answers Pdf - 1

Question: 1

What are green house gases?

Carbon dioxide


Nitrous oxide

Water vapour



Question: 2

What is biosphere?

The world of living organisms together with land, water and air on the surface of the earth is called biosphere.

Question: 3

What are the three parts of biosphere?

The three parts of biosphere are lithosphere, hydrosphere and atmosphere.

Question: 4

What is lithosphere?

The solid outer portion of the earth containing soil and rocks is called lithosphere.

Question: 5

What is hydrosphere?

The water region on the surface of the earth is called hydrosphere.

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