Science, asked by sadiya79, 19 days ago

Brass get discoloured in air because of the presence of which of the following gases in air
1.Oxygen
2.Hydrogen sulphide
3.Carbon dioxide
4.Nitrogen

Answers

Answered by deakothari5

0

Answer:

2. Hydrogen Sulphide

Explanation:

Hope it helps

Answered by harshitkhandwal7

0

Answer:

When brass is in contact of Oxygen so it get disscoloured for some reason

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