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Environmental Science

Environmental Science
Nuclear accidents mostly release radioactive __________ into the atmosphere

Phosphorus
Carbon
Sulphur
Iodine

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Environmental Science
The gas that shows the most variation from place to place and from time to time in the lower atmosphere:

Carbon dioxide (CO2)
Argon (Ar)
Water vapour (H2O)
Methane (CH4)
Ozone (O3)

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Environmental Science
Mulching helps in

moisture conservation
soil fertility
soil sterility
improvements soil structure

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Environmental Science
At the North Pole the sun will rise above the horizon on ____ and set below the horizon on ____.

June 22; December 22
March 21; December 22
June 22; September 23
September 23; December 22
March 21; September 23

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Environmental Science
Ultraviolet radiation which is not lethal but harm to the organism is

0.1 to 0.28
0.32-0.4
0.28-0.32
0.4-0.5

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Environmental Science
The capacity to do work is termed as

Strength
Energy
Power
Force

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MORE MCQ ON Environmental Science

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