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Environmental Science

Environmental Science
Sunlight passes through a thicker portion of the atmosphere at

Noon
Sunset
Sunrise
Both a and c
Night

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Environmental Science
Green House effect is caused by

Decrease in CO2
Decrease in O2
Increase in O2
Increase in CO2

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Environmental Science
Euro II standard refers to _________

Increasing sulfur content in fuel
Lowering carbon content in fuel
increasing carbon content in fuel
Lowering sulfur content in fuel

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Environmental Science
Ganga Action Plan in India was launched in the year _________

1980
1988
1986
1978

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Environmental Science
Radiations are harmful as it

is unstable
causes skin cancer
causes anemia
alters body tissues

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Environmental Science
If we uncover half of the forest, covering of the earth, what crisis will be produced at most and at first?

Energy crisis will occur
Population and ecological imbalance will rise up
Rest half forests will maintain this imbalance
Some species will be extincted

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