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 15 of 26.
Jeron said:
9 years ago
No, it is option B because they are asking discoloured one.
Patrick said:
9 years ago
Hydro sulphide is a colourless gas when mixed with others.
Saurabh said:
9 years ago
Why we found a milky colour sample of C.G.C KOD'S drain?
Rahulramesh said:
1 decade ago
Any metal is discoloured in the process of oxidisation.
Yochana said:
1 decade ago
How can you say that H2S is present in the atmosphere?
Raja rupendra said:
1 decade ago
Because it is better rathering with hydrogen sulphide.
Physic said:
1 decade ago
When object is place between focus and optical center.
VENKAT said:
1 decade ago
In air mixing the salt. In nature of salt properties.
Dnyanesh unawane said:
1 decade ago
Hydrogen sulphide is having better bleaching ability.
Theja. said:
3 years ago
Thanks all for giving the explanation of the answers.
(16)
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