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Environmental Science

Environmental Science
Which book written by Rachel Carson resulted in banning DDT in USA?

Silent spring
Food chain
The environmentalism
Biomagnification

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Environmental Science
Green House effect is caused by

Increase in O2
Decrease in O2
Increase in CO2
Decrease in CO2

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Environmental Science
Favorable morphological and physiological response to a change in environment is called

Ecotyping
Preadaptation
Acclimatisation
Formation of ecophenes

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Environmental Science
Which is the world's most deadliest snake?

Spitting cobra
Anaconda
Russel viper
Black mamba

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

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

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Environmental Science
As the air temperature increases, with no addition of water vapor to the air, the dew point will:

Decrease
Increase and become equal to the air temperature
Remain the same
Increase

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MORE MCQ ON Environmental Science

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