Which of the following pollutants can cause cancer in humans ? (1) Pesticides (2) Mercury (3) Lead (4) Ozone

UGC/CBSE NET December 2015, Paper 1, Answer Keys

Which of the following pollutants can cause cancer in humans ?

(1) Pesticides
(2) Mercury
(3) Lead
(4) Ozone


Answer:  (3) Lead


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