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Environmental Science

Environmental Science
Which of the following green house gases trap more heat?

Trifluoro methyl sulphurpentafluoride
Methane
Carbon dioxide
Nitrous oxide

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Environmental Science
Succession initiated on large sand deposits or deserts is called

Xerosere
Oxylosere
Hydrosere
Psammosere

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Environmental Science
The biosphere encompasses the total __________ of living material in a region or the globe.

Photosynthesis
Diversity of species
Animal population
Weight

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Environmental Science
The famous Minamata disease in Japan is due to the accumulation of____________in fishes.

Lead
Cadmium
Zinc
Mercury

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Environmental Science
On which date was the Stockholm Conference on Human Environment held?

July 6th 1974
Aug 8th 1976
June 5th 1972
Dec 12th 1990

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Environmental Science
All are primary pollutants except

Ammonia
Sulfur dioxide
Hydrogen sulfide
Peroxyacetyl Nitrate (PAN)

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