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Environmental Science

Environmental Science
An example of one way ecological cycle is

carbon dioxide cycle
water cycle
energy cycle
oxygen cycle

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Environmental Science
Natural gas that was formed from ancient prehistoric forests is called

Gobar gas
Fossil fuels
petroleum
LPG

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Environmental Science
Animals and plants are best protected in

Sanctuaries
Zoos
Botanical Gardens
National Parks

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Environmental Science
The major reservoir of carbon is

The atmosphere
Rock
Plant and animals
Ocean Bed

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Environmental Science
Typically, water vapour occupies about what percentage of the air's volume near the earth's surface?

About 21 percent
None of these
Close to 10 percent
Less than 4 percent
About 78 percent

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Environmental Science
Ozonosphere seen in

ionosphere
mesophere
thermosphere
stratosphere

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MORE MCQ ON Environmental Science

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