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.
Dhanpal singh said:
1 decade ago
Because of chemical reaction.
Yashwanth said:
1 decade ago
Why cant other can perform it?
Paras said:
1 decade ago
Because it performs bleaching action probably.I'm not sure however!!
Umesh said:
1 decade ago
Why we choose hydrogen sulphide?
(1)
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