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Environmental Science

Environmental Science
Man and biosphere programme is affiliated with

WWF
IUCN
WIPO
UNESCO

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Environmental Science
_________ is the most commonly used unit of radiation

Becquerel
Gray
Curie
Rutherford

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Environmental Science
Which of the following region has maximum diversity?

mangrooves
taiga
temperate rainforest
coral reefs

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Environmental Science
Which of the following gases are mainly responsible for the atmospheric greenhouse effect in the earth's atmosphere?

Water vapor and carbon dioxide
Ozone and oxygen
Nitrogen and carbon dioxide
Oxygen and nitrogen

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Environmental Science
What is the man-made greenhouse gas known as?

Carbon dioxide
Ozone
Water Vapour
HFC

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Environmental Science
In a volume of air near the earth's surface, ____ occupies 78 percent and ____ nearly 21 percent.

Hydrogen, helium
Nitrogen, water vapor
Nitrogen, oxygen
Oxygen, hydrogen
Hydrogen, oxygen

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