Question

Brass gets discoloured in the presence of which gas in air mympsc

Answer 1

Explanation:

Brass gets discolored in air because of the presence of Hydrogen sulphide. Reason :- It is because the presence of mixture of hydrogen and sulphide and brass is a type of thing which has a color very light and mixture is non temperature (hot and cold type of temperature) so it gets discolored

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Answer 2

Answer:

brass discolored due to presence of H2s in air