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Environmental Science

Environmental Science
The planet with a strong greenhouse effect, whose surface temperature averages 480oC (900oF) is:

Pluto
Earth
None of these
Mars
Venus

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Environmental Science
Environmental Protection Act was introduced in the year

1972
1986
1989
1988

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Environmental Science
Chipko movement is a public agitation that occurred in

Silent valley in Kerala
Sundarban area in Bengal
Mansbal area in Kashmir
Tehri Garhwal area of Uttar Pradesh

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Environmental Science
The main energy source for the environment is ________

Chemical energy
Solar energy
Bioelectric energy
Electrical energy

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Environmental Science
Which one of the following is not a primary pollutant?

Nitrogen oxides
Particulate matter
Carbon monoxide
Sulpuric acid

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Environmental Science
Mobile combustion accounts

5-10 % of air pollution
10-20% of air pollution
50-60 % of air pollution
40-50% of air pollution

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