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Environmental Science

Environmental Science
On the average, about what percentage of the solar energy that strikes the outer atmosphere eventually reaches the earth's surface?

0.7
0.3
0.05
0.5
0.15

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Environmental Science
The most endangered ecosystem in India

Pond ecosystem
Evergreen forest ecosystem
Shola forest ecosystem
Tundra Ecosystem

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Environmental Science
The intermediate developmental stages in the ecological succession is called

ecesis
climax
sere
nudation

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

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

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Environmental Science
The heating of earth's atmosphere due to trapped radiation is known as

Global warming
Green House effect
Glass-House effect
Thermal effect

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Environmental Science
Particulate pollutants are

liquid droplets in atmosphere
are small solid particles released into the atmosphere
all of these
are small solid particles and liquid droplets

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