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Environmental Science

Environmental Science
The pollutant that causes hole in the ozone layer is

CFCs
SF6
nitrousoxide
PFCs

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

N2O
SO2
chlorine
fluorine

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Environmental Science
Of the gases listed below, which is not believed to be responsible for enhancing the earth's greenhouse effect?

Methane (CH4)
Molecular oxygen (O2)
Nitrous oxide (N2O)
Chlorofluorocarbons (CFCs)
Carbon dioxide (CO2)

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Environmental Science
The deadliest Tsunami in recorded history took place on

38347
36886
33192
36509

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Environmental Science
The temperature to which air must be cooled in order to become saturated is the:

Minimum temperature
Freezing point
Dew point temperature
Wet-bulb temperature

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Environmental Science
Ozone hole was first discovered in

Antarctica
Europe
Africa
India

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MORE MCQ ON Environmental Science

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