Category: Pollution Mcqs

A.Always an unfavourble alteration
B.Always a favourable change
C.Rarely a favoruable alteration
D.Usually an unfavourable change
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A.Minimata disease
B.Osteosclerosis
C.Bright’s disease
D.Hashimoto disease
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A.CO
B.SO2
C.O2
D.NO
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A.Peroxy acetyl nitrate
B.Peroxy acyl nitrite
C.Pyridine aceto-nitrite
D.Peroxy aceto-nitrile
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A.It decreases CO2 concentration
B.It competes O2 to combine with haemoglobin
C.It is carcinogenic
D.It depletes O3 layer
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A.Plastics
B.Iron junks
C.Detergents
D.Glass junks
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A.2 km
B.4 km
C.8 km
D.10 km
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A.Phosphene
B.Nitrogen
C.Hydrogen
D.Nerve gas VX
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A.Soil and water
B.Air and soil
C.Crops and air
D.Air and water
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A.Soil only
B.Soil and water both
C.Air and water both
D.Air, soil and water
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