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Environmental Science

Environmental Science
"Silent Spring" is a well known book written by

Aldoleopold
Charles Darwin
Rachel Carson
John Miller

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Environmental Science
The type of ecosystem with the highest mean plant productivity is

tropical rain forest
desert
tundra
temperate grassland

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

100000
1000
25000
10000

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Environmental Science
The main energy source for the environment is ________

Chemical energy
Solar energy
Electrical energy
Bioelectric energy

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Environmental Science
Eutrophication of water bodies resulting to killing of fishes is mainly due to non-availability of

Oxygen
Food
Light
Essential minerals

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Environmental Science
The horizontal extent of the ozone hole can sometimes exceed the size of the Antarctic continent.

1

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MORE MCQ ON Environmental Science

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