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
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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