Science, asked by MindControl, 8 days 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 archanabarde80
1

Answer:

Brass does not react with oxygen, nitrogen and carbon dioxide. Because of the presence of Hydrogen sulphide, Brass is discolored in sunlight. ... Hence, brass gets discolored in air because of the presence of hydrogen sulphide.

Answered by llitzBadshahll
3

Explanation:

B. Hydrogen sulphide!!!!!!!!

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