UGC NET Paper 1 GA 5 Jan 2022 Shift 1 Paper

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Question : 6 of 50
 
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List I
Hazardous substance
List II
Major Source
(A) Lead (I) Electrical insulation
(B) PCB (Polychlorinated biphenyls) (II) Plastics industrial uses
(C) Benzene (III) Paint
(D) Vinyl Chloride (IV) Gasoline
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