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Environmental Science

Environmental Science
Nitrogen oxide and hydrocarbons released by automobiles interact to form

SO2
Aerosol
PAN
CO

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Environmental Science
In a photochemical smog, which gas is an eye and mucous membrane irritant?

SO2
CO2
O3
N2O

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Environmental Science
Nuclear accidents mostly release radioactive __________ into the atmosphere

Carbon
Phosphorus
Iodine
Sulphur

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Environmental Science
The algal booin often releases __________ in water

bacteria
acidic
toxins
virus

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Environmental Science
Nitrogen gas returns to the atmosphere by the action of

Nitrogen fixing bacteria
Denitrifying bacteria
Nitrifying bacteria
Nitrate fertilizers

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Environmental Science
Noise is _______________

Undesirable and unwanted sound
Sound of vehicles
Sound of crackers
Huge sound

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MORE MCQ ON Environmental Science

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