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Question

Write the name of a gas which increases atmospheric temperature.   [1]

OR

Fill in the blank :   [1]

__ radiation, coming from the sun is prevented by the ozone layer from falling on the earth’s surface.

WBBSE Class X Physical Science Concerns about our Environment 01 Mark 2022

Answer

A gas that increases atmospheric temperature is carbon dioxide (CO2)

OR

Ultraviolet (UV) radiation, coming from the sun, is prevented by the ozone layer from falling on the earth’s surface.

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