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Brass gets discoloured in air because of the presence of which of the following gases in air? - discussion & explanation
Que.)
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
Right Answer ::
B.
Hydrogen sulphide
Explanation ::
Brass gets discoloured in air because
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