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Environmental Science

Environmental Science
CFC releases a chemical which is harmful to ozone is

N2O
fluorine
chlorine
SO2

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Environmental Science
The maximum pressure that water vapor molecules would exert if the air were saturated is called the:

Boiling point
Mixing ratio
Absolute humidity
None of these

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Environmental Science
In an aquatic ecosystem, the tropic level equivalent to cows in grasslands is

Zooplankton
Phytoplankton
Nekton
Benthos

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Environmental Science
The combined albedo of the earth and the atmosphere is approximately ____ percent.

10
90
4
50
30

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Environmental Science
Approximately, 50% of total world species are present on

Tropical rain forest
Coral reefs
Temperate rain forest
Temperate deciduous forest

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Environmental Science
What is "Black Lung"?

None of these
Occupational Hazard to the miners
Occupational Hazard to pesticide applicators
Occupational Hazard to navigators

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MORE MCQ ON Environmental Science

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