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Environmental Science

Environmental Science
_________ mixed with diesel reduces carbon monoxide emissions up to 50%.

Alcohol
Ethanol
Phenol
Methanol

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Environmental Science
Chipko movement is a public agitation that occurred in

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

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Environmental Science
Fine organic or inorganic particles suspended in air is called

gaseous pollutant
particulate pollutant
none of these
aerosol

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Environmental Science
The deepest radiation inversion would be observed:

At the top of a high mountain in winter
On a desert in winter
In a deep valley during the summer
At the equator any day of the year
In polar regions in winter

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Environmental Science
Two opposite forces operate in the growth and development of every population. One of them is related to the ability to reproduce at a given rate. The force opposite to it is called

mortality
fecundity
environmental resistances
biotic control

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

0.15
0.5
0.7
0.3
0.05

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