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Brass gets discoloured in air because of the presence of which of the following gases in air? A. Oxygen B. Hydrogen sulphide C. Carbon dioxide D. Nitrogen
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2 votes
Brass gets discoloured in air because of the presence of which of the following gases in air?

A. Oxygen
B. Hydrogen sulphide
C. Carbon dioxide
D. Nitrogen

User Zachelrath
by
5.2k points

2 Answers

6 votes

- Option B.

(Hydrogen Sulfide)


hopefully my answer helps! ♡

(if my answers helped you please tell me, therefore I know.. that I did them correctly or incorrectly. anyways, have a great day/night!)

User Oya Canli
by
5.1k points
3 votes

your answer is B

sorry i messed up

User Nannette
by
5.0k points
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