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
1
Answer:
hydrogen sulphide is the write answer
Answered by
0
Answer:
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Explanation:
Brass gets discoloured in air because of the presence of Hydrogen sulphide
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