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Environmental Science

Environmental Science
On the average, about what percentage of the solar energy that strikes the outer atmosphere eventually reaches the earth's surface?

0.5
0.7
0.05
0.15
0.3

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Environmental Science
When the air temperature increases, the saturation vapour pressure will:

Decrease
Vary over an increasingly broad range of values
Increase
Remain the same

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Environmental Science
Green plants are absent in deep sea. Why?

Great depth
High pressure
Light is absent
Low temperature

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Environmental Science
CFCs are used as

insulators
refrigerants
aerosol propellants
All listed here

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Environmental Science
Which one is nature's cleaner?

Symbionts
Consumers
Producers
Decomposers and Scavengers

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Environmental Science
The thickness of ozone layer is measured in

Mm
Du
Nm
Hg

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MORE MCQ ON Environmental Science

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