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Important questions on Atmospheric Pollution

EASY

Ozone layer is present in the:

A

troposhere

B

stratosphere

C

ionosphere

D

ozonosphere

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EASY

Damage of Taj Mahal is being caused by

A

Acid rain

B

Dust

C

Global warming

D

Smoke

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EASY

On a Sunday morning Paheli's friend visited her home. She wanted to see some flowering plants in the nearby garden. Both of them went to the garden. While returning from the garden they also observed some flowering plants on the road side. But to their surprise they found that the leaves and flowers of these roadside plants were comparatively very dull. Can you help them to know why?

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EASY

The result of ozone hole is

A

Acid rain

B

UV radiations reach the surface of earth

C

Global warming

D

Green house effect

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EASY

What is the abundance of oxygen in the universe?

A

2nd most common element, by mass

B

3rd most common element, by mass

C

5th most abundant element, by mass

D

Oxygen is relatively rare in the universe

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EASY

Freon gas causing stratosphere depletion is mainly released from

A

Refrigerators

B

Automobiles

C

Thermal power plants

D

Steel industry

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EASY

Biosphere is:

A

the solid shell of inorganic materials on the surface of the Earth

B

the thin shell of organic matter on the surface of earth comprising of all the living things

C

the sphere which occupies the maximum volume of all the spheres

D

all of the above

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EASY

CFC are not recommended to be used in refrigerators because they

A

Increase temperature

B

Deplete ozone

C

Affect environment

D

Affect human body

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EASY

if there were no atmosphere around in the earth, then what will be the temperature of the earth. 

A

Increase

B

Go on decreasing

C

Increase during day and decrease during night

D

be unaffected

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EASY

An increase in carbon dioxide content in the atmosphere would not cause:

A

More heat to be retained by the enviroment

B

Increasing in photosynthesis in plants

C

Global warming

D

Abundance of desert plants

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