Science, asked by sreeja3, 1 year ago

hi friends..... 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 AionAbhishek

1

.
B) Hydrogen sulphide

Answered by alov00722

2

Explanation:

Option b) Hydrogen sulphide is your answer

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