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Environmental Science

Environmental Science
Coral reefs in India can be seen in

Andaman and Nicobar Islands
Maharashtra
Himalayan region
Uttarpradesh

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

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

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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
The slow rate of decomposition of fallen logs in nature is due to their

low cellulose content
low moisture content
anaerobic environment around them
poor nitrogen content

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Environmental Science
The total number of major languages in India are

17
15
18
16

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Environmental Science
The total mass of water vapour stored in the atmosphere at any moment is about ____ of the world's supply of precipitation.

1 month
1 day
1 week
1 year

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MORE MCQ ON Environmental Science

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