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Environmental Science

Environmental Science
The major pollutant from automobile exhaust is

NO
SO2
CO
Soot

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Environmental Science
Man made sources of radiation pollution are:

nuclear fuels and preparation of radioactive isotopes
all of these
mining
explosion of nuclear weapons

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Environmental Science
Succession initiated on large sand deposits or deserts is called

Psammosere
Hydrosere
Oxylosere
Xerosere

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Environmental Science
At what time of day is the relative humidity normally at a minimum?

About midnight
When the air temperature is lowest
Just before sunrise
When the air temperature is highest

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Environmental Science
The expansion on PQLI is

Physical quality of life index
Poor quality of life in India
Population quotient of life in India
Poverty, quality of life in India

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Environmental Science
Many freshwater animals cannot live for long in sea water and vice versa mainly because of the

Change in N levels
Spectral quality of solar radiation
Change in the levels of thermal tolerance
Variations in light intensity
Osmotic problems

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MORE MCQ ON Environmental Science

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