Brass gets discoloured in air because of the presence of which of the following gases in air ?
A) Hydrogen sulphide B) Oxygen
C) Nitrogen D) Carbon dioxide
Answers
Answered by
1
Answer:
A) Hydrogen sulphide
Explanation:
Brass gets discoloured in air because of the presence of Hydrogen sulphide in air
Answered by
1
Explanation:
Brass gets discoloured in air because of the presence of which of the following gases in air ?
A) Hydrogen sulphide
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