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Environmental Science

Environmental Science
The resources that are derived from bio-mass of living organisms are called ________ resources.

natural
renewable
environmental
non-renewable

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Environmental Science
Which year was declared as the "Water Year" by Indian government

2000
2004
2010
2007

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Environmental Science
Carbon dioxide is a naturally-occurring component of the atmosphere.

1

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Environmental Science
Mobile combustion accounts

40-50% of air pollution
10-20% of air pollution
5-10 % of air pollution
50-60 % of air pollution

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

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

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Environmental Science
Abyssal zone in ocean has

no sunlight but contain producers
sunlight and producers
no sunlight but contains decomposers and consumers
sunlight and decomposers

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