Psychology, asked by NitinSavanth, 4 months ago

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

Answers

Answered by tarundhamu3

2

Answer:

oxygen is written answer

Answered by ayesha2131

5

Answer:

Option B

Explanation:

Brass gets discolored in air because of the presence of Hydrogen sulphide.

Hope it's helpful!!

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