Kinetic Theory of Gases Assumptions NEET Questions

Physics - Kinetic Theory of Gases

Kinetic Theory of Gases Assumptions MCQ Questions


1.
Which of the following is a basic assumption of the kinetic theory of gases?
A.
Gas molecules are stationary at rest
B.
Gas molecules are in continuous random motion
C.
Gas molecules attract each other strongly
D.
Gas molecules have negligible kinetic energy
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ANSWER :
B. Gas molecules are in continuous random motion
2.
According to kinetic theory, the collisions between gas molecules are assumed to be:
A.
Non-collisional
B.
Partially elastic
C.
Perfectly elastic
D.
Perfectly inelastic
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ANSWER :
C. Perfectly elastic
3.
Kinetic theory of gases assumes that the actual volume of gas molecules compared to the total volume of the gas is:
A.
Half of the total volume
B.
Equal to the total volume
C.
Negligibly small
D.
Significant and measurable
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ANSWER :
C. Negligibly small
4.
According to the kinetic theory of gases, intermolecular forces between gas molecules are:
A.
Always repulsive and strong
B.
Negligible except during collisions
C.
Constant throughout motion
D.
Always attractive and significant
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ANSWER :
B. Negligible except during collisions
5.
The kinetic theory assumes that gas molecules move in:
A.
Elliptical orbits
B.
Straight lines between collisions
C.
Circular paths
D.
Curved paths due to gravity
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ANSWER :
B. Straight lines between collisions
6.
According to kinetic theory, which physical quantity of an ideal gas depends only on temperature?
A.
Number of molecules
B.
Average kinetic energy per molecule
C.
Pressure alone
D.
Volume alone
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ANSWER :
B. Average kinetic energy per molecule