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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

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

Grade:12th pass

2 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
3 years ago
Answer ::

Option A is correct.

Thanks
irshad hussain
99 Points
2 years ago
The brass alloy is made by the combination of Zinc and Copper. 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.

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