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Environmental Science

Environmental Science
A smog that occurs due to low temperature and has reducing environment is

los angeles smog
photochemical smog
london smog
greenland smog

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Environmental Science
If there is no atmosphere, the colour of the sky will be

colourless
white
black
blue

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Environmental Science
"Ozone Hole" is a _____________

Hole in the atmosphere
Hole in the hydrosphere
Destruction of ozone layer
Hole in the troposphere

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Environmental Science
In the Northern Hemisphere, this day has the fewest hours of daylight:

Vernal equinox
Summer solstice
Winter solstice
Autumnal equinox

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Environmental Science
Water from springs contain dissolved __________ compounds which are used to cure some skin diseases.

Sulphur
Carbon
Nitric
Oxide

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Environmental Science
Eutrophication of water bodies resulting to killing of fishes is mainly due to non-availability of

Food
Oxygen
Light
Essential minerals

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MORE MCQ ON Environmental Science

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