Question

Brass gets discoloured in air due to the presence of which gas in air:
A. Carbon dioxide B. Oxygen C. Hydrogen Sulphide D. Nitrogen

Answer 1

Answer:

hey mate here is your answer

option C.hydrogen sulphide

hope its helpful for you

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Answer 2

Answer:

mark me as brainliest and thank me if the answer useful.

Explanation:

Brass gets discoloured in air because of the presence of Hydrogen sulphide