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Environmental Science

Environmental Science
_______ is a marine tortoise which shows the unique phenomenon "arribada".

Star Tortoise
Travancore Tortoise
A & C
Olive Ridley

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Environmental Science
_________ is the first country to have phased out the CFCs and HCFCs which are responsible for the depletion of the ozone layer.

Spain
France
Denmark
Germany

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Environmental Science
Warming in the stratosphere is mainly caused by:

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

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

Low temperature
Light is absent
High pressure
Great depth

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Environmental Science
The blueness of the sky is mainly due to:

The scattering of sunlight by air molecules
Absorption of blue light by the air
The presence of water vapor
Emission of blue light by the atmosphere

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

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

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MORE MCQ ON Environmental Science

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