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Environmental Science

Environmental Science
The supersonic jets cause pollution by the thinning of

CO2 layer
O3 layer
SO2 layer
O2 layer

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Environmental Science
BOD stands for

Biological Oxygen Demand
Biotic Oxygen Demand
None of these
Biological Oxygen Decrease

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Environmental Science
The maximum in daytime surface temperature typically occurs _______ the earth receives its most intense solar radiation.

Before
Exactly when
Long time
After

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Environmental Science
In a population, unrestricted reproductive capacity is called as

carrying capacity
biotic potential
birth rate
fertility rate

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Environmental Science
Global warming is caused by

CH4
NO2
CFCs
GHGs

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Environmental Science
Mulching helps in

soil sterility
soil fertility
moisture conservation
improvements soil structure

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MORE MCQ ON Environmental Science

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