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Brass gets discoloured in air because of the presence of which...

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Brass gets discoloured in air because of the presence of which of the following gases in air?

Answer & Solution
Correct Answer: Option B
Brass gets discolored in air because of the presence of Hydrogen sulphide.
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2 Comments
Samiran Ganguly
Samiran Ganguly 8 years ago
which chemical used in metro air clening?
NILESH KAKDE
NILESH KAKDE 9 years ago
brass get easily react with hydrogen sulphide which is present in air.
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