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UPSEE Solved Model Paper 2
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© examsnet.com
Question : 93
Total: 150
The gases which diffuse at the same rate under the same temperature and pressure conditions are
CO and NO
N
O
2
and
C
O
2
N
H
3
and
P
H
3
NO and
C
2
H
6
Validate
Solution:
According to Graham's law of diffusion,
r
1
r
2
α
√
M
2
M
1
Since molecular masses of both NO and
C
2
H
6
are the same, so their rates of diffusion will also be the same under the same temperature and pressure conditions.
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