Question

in order of 2017 the Supreme Court of India had prohibited the use of which chemical in the manufacture of firecrackers?

1. Antimony
2. Lithium
3. Strontium
4. Lead
5. Mercury
select the correct answer using this codes below.

A. 1,2 and 3 only
B. 2,4 and 5 only
C. 1,2,4 and 5 only
D. 3 and 4 only
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Answer 1

$\huge\bf{Answer:-}$

in order of 2017 the Supreme Court of India had prohibited the use of which chemical in the manufacture of firecrackers -> Lithium , Lead

Lithium , Lead and Mercury.

Answer 2

Answer:

C) 1,2,4,5

Explanation:

The substances barred are lithium, antimony, mercury, arsenic and lead.