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Environmental Science

Environmental Science
The Residential and Commercial wastes mainly consist of:

Card board
None of these
Packaging materials
Food wastes

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Environmental Science
Eutrophication of water bodies resulting to killing of fishes is mainly due to non-availability of

Food
Oxygen
Essential minerals
Light

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Environmental Science
During the afternoon the greatest temperature difference between the surface air and the air several meters above occurs on a:

Clear, windy afternoon
Cloudy, calm afternoon
Cloudy, windy afternoon
Clear, calm afternoon

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Environmental Science
The processes of condensation and freezing:

Do not affect the temperature of their surroundings
Do not involve energy transport
Both release sensible heat into the environment
Both absorb sensible heat from the environment

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Environmental Science
Commonly used radioactive isotopes in scientific research

all of these
125 I
32 P
14 C

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Environmental Science
The pollution which does not persistent harm to life supporting system is

Organochlorine pollution
Noise pollution
Radiation pollution
All of these

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MORE MCQ ON Environmental Science

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