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Environmental Science

Environmental Science
Commonly used radioactive isotopes in scientific research

125 I
all of these
14 C
32 P

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Environmental Science
Which of the following is the most responsible for world water crisis?

Floods
Dams
Population growth
Drought

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Environmental Science
The Salim Ali Bird sanctuary is located at

Anakkatti
Thattekad,
Pondicherry,
Kalakkad

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Environmental Science
Nitrogen gas returns to the atmosphere by the action of

Nitrogen fixing bacteria
Nitrifying bacteria
Denitrifying bacteria
Nitrate fertilizers

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Environmental Science
How much radiant energy will an object emit if its temperature is at absolute zero?

The maximum theoretical amount
None
Depends on the chemical composition of the object
The same as it would at any other temperature

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Environmental Science
First Biosphere reserve in India

Eravikulam
Agastyamala
Nilgiri
Chinnar

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MORE MCQ ON Environmental Science

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