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 23 of 26.
Sakshi kawale said:
1 decade ago
It is due to sulphide only.
Pavan said:
1 decade ago
H2s is superconductor also.
Himanshu said:
9 years ago
This is not a fact @Aditee.
Tashad said:
1 decade ago
Because it is homogeneous.
Jamelia said:
9 years ago
I believe it is option c.
Tanav said:
8 years ago
I think answer B is right.
Anshika Sharma said:
3 years ago
I think option B is right.
(2)
Saloni kumari said:
10 months ago
I think option B is right.
(1)
Mitu moharana said:
1 decade ago
Its due to sulphide only.
Jayanth said:
8 years ago
It is a mixture of cu+zn.
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