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Environmental Science

Environmental Science
The supersonic jets cause pollution by the thinning of

SO2 layer
CO2 layer
O2 layer
O3 layer

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Environmental Science
Normally rain water is slightly

Oxidize
Pure
Acidic
Toxic

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Environmental Science
The slow rate of decomposition of fallen logs in nature is due to their

poor nitrogen content
low cellulose content
anaerobic environment around them
low moisture content

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Environmental Science
The presence of solid, liquid or gaseous compounds, which may not be normally present, or in excess concentration in the atmosphere is called

radioactive pollution
air pollution
water pollution
soil pollution

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Environmental Science
The term "Nuclear winter" is associated with

After effect of a nuclear explosion
Nuclear War
Nuclear weapon testing
Nuclear disarmament

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Environmental Science
Mullaperiyar dam is in the district?

Pathanamthitta
Idukki
Thrissur
Alappuzha

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MORE MCQ ON Environmental Science

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