States of Matter - Topic Wise Multiple Choice Questions (MCQ)
Topic Wise free State of Matter MCQ for 11th 12th exam Practice Multiple Choice Questions and answer for JEE-mains State CET Engineering Entrance GATE free Online Test
11 )
An ideal gas cannot be liquefied because
The intermolecular force of attraction between the gaseous molecules is negligible. ✔
Its critical temperature is very high
The vanderwaals constants a and b are very high
Of all of these
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12 )
The values of ‘a’ for the gases O2 , CO2, N2 and CH4 are respectively 1.36, 3.64, 1.39 and 2.253 L2 atm mol-1 which gas can be most easily liquefied?
O2
CO2 ✔
N2
CH4
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13 )
At room temperature the mixture of SO2 and O2 gas, compared to theO2 molecule, the SO2 molecule will hit the wall with.
Smaller average speed
Greater average speed
Greater kinetic energy
Greater mass ✔
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14 )
The rate of diffusion of H2 is about
1/2 that of He
1.4 times that of He ✔
Twice that of He
4 times that of He
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15 )
Which has maximum value of mean free path?
CO2
H2 ✔
H2
N2
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