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 20 of 26.
Subroto Deb said:
1 decade ago
Could any one reason for this answer?
David ,murai said:
10 years ago
What is the disadvantage of nitrogen?
Priscilla said:
7 years ago
I think option A is the right answer.
Pranab nath said:
1 decade ago
Hydrogen sulphate is correct answer.
Ashritha said:
9 years ago
As per my knowledge, it is option A.
Nithesh said:
1 decade ago
I think it is nature of atmosphere.
(1)
Malaisha said:
9 years ago
No, the correct answer is option A.
Tushar kumar said:
9 years ago
It is because of chemical reaction.
Sonia said:
9 years ago
It is because of chemical reaction.
Tejas said:
2 months ago
Yes, Thanks all for explaining it.
(1)
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers