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Brass gets discoloured in the air because of the presence of which of the following gases in air?
A. Oxygen
B. Hydrogen sulphide
C. Carbon dioxide
D. Nitrogen
=> explanation needed
Answers
Answered by
14
hydrogen sulphide is the answer...
brass has copper in its composition so it reacts with it to form copper sulphide...which is in green colour...so brass also gets decoloured...
brass has copper in its composition so it reacts with it to form copper sulphide...which is in green colour...so brass also gets decoloured...
Anonymous:
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Answer:
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Explanation:
Brass gets discoloured in air because of the presence of Hydrogen sulphide
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