General Knowledge - General Science - Discussion
Discussion Forum : General Science - Elements and Metals (Q.No. 1)
1.
Brass gets discoloured in air because of the presence of which of the following gases in air?
Discussion:
254 comments Page 26 of 26.
Janani said:
3 years ago
Why hydrogen sulphide? Explain please.
Pavan said:
3 years ago
Explain the answer.
GODFRED ADUSEI said:
3 months ago
I also think option B is the correct answer.
Tejas said:
2 months ago
Yes, Thanks all for explaining it.
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