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Environmental Science

Environmental Science
The Residential and Commercial wastes mainly consist of:

Food wastes
None of these
Packaging materials
Card board

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

Bio diesel
Natural gas
Air
Water

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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?

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

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Environmental Science
Most harmful environmental pollutants are

natural nutrients in excess
human organic wastes
waste animal feed
non-biodegradable chemicals

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Environmental Science
The term "Eco" implies

Ecotourism
Environment
Ecotone
Soil

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Environmental Science
_________ is the 12th Mega Biodiverse Country in the world.

America
Sri Lanka
China
India

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MORE MCQ ON Environmental Science

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