Q51
On volume basis a sample of pure air on an average consists of . . . . . . . . carbon dioxide
A.
0.003%
B.
0.033%
AnswerC.
3.030%
D.
0.0003%
Answer: Option B
Solution
Answer: Option B
Solution:
Pure air i.e. atmosphere is composed of nitrogen - 78%, oxygen - 21%, carbondioxide - 0.033% and traces of some other gases like argon, helium, ozone, neon, etc.