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Environmental Science

Environmental Science
Maximum deposition of DDT will occur in

crab
phytoplankton
eel
sea gull

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Environmental Science
Cigarette smoking exposes one to __________

Carbon dioxide
Carbon monoxide
Nitrogen peroxide
Sulphur dioxide

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Environmental Science
The combination of nitrogen oxides and hydrocarbons in the presence of the sunlight causes

Global warming
Acid rain
Smog
Ozone hole in the atmosphere

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Environmental Science
What is Plankton?

Microscopic floating organisms - Plants and animals.
bottom dwelling aquatic organisms
large plants in water
none

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Environmental Science
Which of the following gases has role an important in maintaining atmospheric temperature?

Nitrogen
Oxygen
Argon
Carbon dioxide

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Environmental Science
When it is January and winter in the Northern Hemisphere, it is ______and ________in the Southern Hemisphere.

July and winter
January and winter
July and summer
January and summer

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MORE MCQ ON Environmental Science

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