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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 | |