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Environmental Science

Environmental Science
Green plants are absent in deep sea. Why?

Great depth
High pressure
Low temperature
Light is absent

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Environmental Science
Warming in the stratosphere is mainly caused by:

Release of latent heat energy during condensation
Frictional heating caused by meteorites
Absorption of ultraviolet radiation by ozone
Chemical reactions between ozone and chlorofluorocarbons

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Environmental Science
In July, at middle latitudes in the Northern Hemisphere, the day is ____ long and is ____ with each passing day.

More than 12 hours; getting shorter
Less than 12 hours; getting shorter
More than 12 hours; getting longer
Less than 12 hours; getting longer

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Environmental Science
_________ is the element used to produce nuclear energy

Uranium
Palladium
Rhodium
Strontium

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

Sulphur
Carbon
Oxide
Nitric

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

natural selection
gene flow
mutation
genetic drift

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MORE MCQ ON Environmental Science

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