(i) Industrialization, Population explosion, Mining, Vehicular transport, Dust storms.

Question

Identify the odd term:

(i) Industrialization, Population explosion, Mining, 

Vehicular transport, Dust storms.

(ii) Poisoning, asthma, Silicosis, respiratory diseases.

(iii) Irritation of eyes, respiratory tract, excess mucus, mental weakness

Answer 1

(i) Dust storms (All others are man-made causes environmental degradation.)

(ii) Silicosis (All others are effects of methane.)

(iii) Mental weakness (All other are effects of sulphur dioxide.)