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Environmental Science

Environmental Science
Water pollution is due to

sewage and other wastes
agricultural discharges
All of these
industrial effluents

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Environmental Science
_________ is a mixture of 50 - 90% of methane

Water
Bio diesel
Air
Natural gas

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Environmental Science
As the air temperature increases, with no addition of water vapour to the air, the relative humidity will:

Increase
Decrease
Remain the same
Increase until it becomes equal to the dew point temperature

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Environmental Science
The most abundant greenhouse gas in the earth's atmosphere:

Chlorofluorocarbons (CFCs)
Carbon dioxide (CO2)
Methane (CH4)
Water vapour (H2O)
Nitrous oxide (N2O)

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Environmental Science
MAB stands for

Man and biotic community
Man and biosphere
Mayer, Anderson and Bisby
Man, antibiotics and bacteria

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Environmental Science
_________ is the first country to have phased out the CFCs and HCFCs which are responsible for the depletion of the ozone layer.

Denmark
Germany
Spain
France

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MORE MCQ ON Environmental Science

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