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Environmental Science

Environmental Science
A human population is small, there is a greater chance of :

gene flow
mutation
natural selection
genetic drift

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Environmental Science
Nitrogen oxide and hydrocarbons released by automobiles interact to form

PAN
SO2
CO
Aerosol

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Environmental Science
If the air temperature increased, with no addition or removal of water vapour, the actual vapour pressure would:

Become greater than the saturation vapor pressure
Stay the same
Increase
Decrease

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Environmental Science
Minamata disease is caused by

Water Pollution
All of these
Marine Pollution
Air Pollution

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Environmental Science
A high Biological Oxygen Demand (BOD) indicates that:

Low level of microbial pollution
High level of microbial pollution
absence of microbial action
water is pure

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Environmental Science
The total number of major languages in India are

18
16
15
17

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MORE MCQ ON Environmental Science

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