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Environmental Science

Environmental Science
The first Environmental Law in India was enacted in

1947
1982
1950
1972

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Environmental Science
The gas responsible for the greenhouse effect on Venus is:

Oxygen (O2)
Ozone (O3)
Carbon dioxide (CO2)
Water vapor (H2O)
Nitrogen (N2)

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Environmental Science
When the air temperature is below freezing, the saturation vapour pressure over water is .

Equal to zero
Less than the saturation vapour pressure over ice
Greater than the saturation vapour pressure over ice
Equal to the saturation vapour pressure over ice

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Environmental Science
Example for a bio-degradable polymer is

Polyester
Polyethylene
Polypropylene
Poly lactic acid

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Environmental Science
The pyramid of energy in terrestrial ecosystem is

Irregular
Spindle shaped
Upright
Inverted

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Environmental Science
Energy resources derived from natural organic materials are called

all of these
fossil fuels
geothermal energy sources
biomass

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MORE MCQ ON Environmental Science

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