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 14 of 26.
Ankita said:
8 years ago
I think the correct option is oxygen as brass react with oxygen.
Bhavika jangid said:
2 years ago
I'm not getting How option B is correct.
Please explain to me.
Please explain to me.
(14)
Sanjay said:
1 decade ago
I think answer is "a' because it will form oxides with metals.
Chilu said:
2 years ago
Thanks all for discussing it in detail for good understanding.
(22)
G urudatt said:
1 decade ago
Bars is made of cu and zn. Brass is a elements of transitee.
Gosego said:
10 years ago
Because hydrogen sulphide is an acid. Hence being corrosive.
Karthik said:
1 decade ago
Hydrogen sulphide-Hs+br->hbr+s.
So it become discolour.
So it become discolour.
Beatrice said:
1 decade ago
First we have to remember what are the components of brass?
Ankit said:
10 years ago
Because brass is react with sulphide then it will corroded.
Ajay K Deshmukh said:
9 years ago
Why brass gets discolored when it reacts hydrogen sulphide?
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