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Environmental Science

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

environmental
non-renewable
renewable
natural

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Environmental Science
Commonly used radioactive isotopes in scientific research

125 I
14 C
all of these
32 P

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Environmental Science
Sunlight passes through a thicker portion of the atmosphere at

Both a and c
Sunrise
Noon
Night
Sunset

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Environmental Science
Water pollution is due to

agricultural discharges
sewage and other wastes
industrial effluents
All of these

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Environmental Science
The effects of radioactive pollutants depends upon

All of these
Rate of diffusion
Rate of deposition of the contaminant
Energy releasing capacity

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Environmental Science
Many wild plant and animals are on the verge of extinction due to

Climatic changes
Habitat destruction
Non availability of food
None of these

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MORE MCQ ON Environmental Science

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