Equation of State of a Perfect Gas NEET Questions

Physics - Kinetic Theory of Gases

Equation of State of a Perfect Gas MCQ Questions


1.
The ideal gas equation is represented as:
A.
PV = nRT
B.
PV = NkBT
C.
P = nRT/V
D.
V = nRT/P
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ANSWER :
A. PV = nRT
2.
What is the value of the universal gas constant (R) in J mol⁻¹ K⁻¹?
A.
8.314
B.
1.38 × 10⁻²³
C.
6.02 × 10²³
D.
9.81
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ANSWER :
A. 8.314
3.
Which of the following is the ideal gas equation?

NEET - 2017

A.
PV = NkT
B.
PV = nRT
C.
PV = mRT
D.
PV = NR/T
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ANSWER :
B. PV = nRT
4.
Which of the following is NOT an assumption of the kinetic theory of gases?
A.
Gas molecules are in constant motion
B.
The volume of gas molecules is negligible
C.
Collisions between gas molecules are elastic
D.
There are no attractive forces between molecules
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ANSWER :
D. There are no attractive forces between molecules
5.
For an ideal gas, the internal energy depends on:
A.
Pressure only
B.
Volume only
C.
Temperature only
D.
Pressure and volume
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ANSWER :
C. Temperature only
6.
The pressure exerted by an ideal gas is due to:
A.
Gravitational attraction
B.
Molecular collisions with the walls
C.
Thermal conduction
D.
Electrostatic forces
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ANSWER :
B. Molecular collisions with the walls