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 2 of 26.
Swathi said:
2 years ago
Yes, Agree option B is the correct answer.
(5)
Shristy said:
2 years ago
Thanks all for explaining explaining the answer.
(9)
Priya said:
2 years ago
B is the correct answer.
(11)
Anjali mishra said:
2 years ago
Option B is the correct answer.
(12)
Gopal said:
2 years ago
Yes, B is right. I agree.
(25)
Chilu said:
2 years ago
Thanks all for discussing it in detail for good understanding.
(22)
Abhi said:
2 years ago
B is the correct answer.
(17)
AliMaaz said:
3 years ago
The composition of Oxygen (O2) in the air is 21%.
Brass does not react with oxygen and thus decolourization does not occur.
Brass does not react with oxygen and thus decolourization does not occur.
(34)
Theja. said:
3 years ago
Thanks all for giving the explanation of the answers.
(16)
Akki said:
3 years ago
Thanks for explaining the answer.
(12)
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