1.

Match the followings:Air pollutantEffects on human health(a) Carbon monoxide(i) Irritate nasal and respiratory tracts(b) Aldehydes(ii) Nausea, irritate eyes & throat(c) Hydrogen sulphides(iii) Chest constriction, Headache, Vomiting & death(d) Sulphur dixide (SO2)(iv) Reduces oxygen carrying capacity of blood

A. (a) - (i), (b) - (iii), (c) - (iv), () - (ii)
B. (a) - (iii), (b) - (i), (c) - (iv), (d) - (ii)
C. (a) - (iv), (b) - (i), (c) - (ii), (d) - (iii)
D. (a) - (iii), (b) - (ii), (c) - (iv), (d) - (i)
Answer» D. (a) - (iii), (b) - (ii), (c) - (iv), (d) - (i)


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