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Question
Chemistry
Which of the following contains maximum number of molecules?
Q. Which of the following contains maximum number of molecules?
2167
202
KEAM
KEAM 2004
States of Matter
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A
100 cc of
C
O
2
at STP
15%
B
150 cc of
N
2
at STP
21%
C
50 cc of
S
O
2
at STP
20%
D
150 cc of
O
2
at STP
43%
E
200 cc of
N
H
3
at STP
43%
Solution:
Equal volume of all gases under similar conditions of temperature and pressure contain equal number of molecules.
Thus, maximum volume (i.e., 200 cc) will contain maximum molecules [Choice (C)]