1.

Central Pollution Control Board recently labelled which five chemicals as toxic in the manufacturing of crackers and thereby prohibited their respective use?

A. Antimony, Lithium, Mercury, Arsenic and Lead
B. Antimony, Lithium, Chromium, Lead and Nickel
C. Cadmium, Lead, Nickel, Zinc and Iron
D. Beryllium, Cadmium, Mercury, Chromium and Nickel
Answer» B. Antimony, Lithium, Chromium, Lead and Nickel


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