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Environmental Science

Environmental Science
An example of one way ecological cycle is

carbon dioxide cycle
water cycle
energy cycle
oxygen cycle

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Environmental Science
_________ is the first country to have phased out the CFCs and HCFCs which are responsible for the depletion of the ozone layer.

France
Germany
Spain
Denmark

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Environmental Science
Which of the following is the best indicator of the actual amount of water vapour in the air?

Dew point temperature
Air temperature
Saturation vapour pressure
Relative humidity

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Environmental Science
During a radiation inversion, wind machines

All of these
Mix the air near the ground
Lift cool, surface air to higher altitudes
Bring warm air down toward the surface

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Environmental Science
One atom of chlorine can destroy over __________ molecules of ozone.

1000
10000
100000
25000

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Environmental Science
Heavy dust can cause

opening of stomata
browning of leaves
closure of stomata
leaf blights

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MORE MCQ ON Environmental Science

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