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Environmental Science

Environmental Science
Which country contains about 50% of the world's coal resources?

China
Canada
United States
The former Soviet Union

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Environmental Science
Incineration of Municipal waste involves

Disintegration
Oxidation
Deduction
Redox action

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Environmental Science
In which year Silent Valley was declared as National Park?

1988
1982
1981
1984

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Environmental Science
The change of state of ice into water vapour is known as:

Condensation
Melting
Sublimation
Deposition
Crystallization

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Environmental Science
World Water Day is celebrated on ___________

43987
43912
43973
43962

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Environmental Science
Suppose saturated polar air has an air temperature and dew point of -10o C, and unsaturated desert air has an air temperature of 35o C and a dew point of 10o C. The desert air contains ______ water vapour and has a ________ relative humidity than the polar air.

Less, lower
More, higher
More, lower
Less, higher

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