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Environmental Science

Environmental Science
Green revolution is associated with _________

fish culture
silviculture
sericulture
agriculture

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Environmental Science
Which of the following gases has role an important in maintaining atmospheric temperature?

Carbon dioxide
Oxygen
Nitrogen
Argon

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Environmental Science
The pyramid of numbers in a single tree is

None of these
Upright
Inverted
Spindle shaped

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Environmental Science
Which of the radioactive material is largely associated with bone cancer

Radium-226
Strontium-90
Thorium-232
Iodine

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

0.05
0.5
0.3
0.15
0.7

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Environmental Science
On a clear, calm, night, the ground and air above cool mainly by this process:

Reflection
Evaporation
Convection
Conduction
Radiation

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MORE MCQ ON Environmental Science

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