Equation of State of a Perfect Gas NEET Questions

Physics - Kinetic Theory of Gases

Equation of State of a Perfect Gas MCQ Questions


7.
The equation of state for an ideal gas is

NEET - 2015

A.
PV = nRT
B.
PV = constant
C.
PV = RT
D.
PV = nR/T
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ANSWER :
A. PV = nRT
8.
The ideal gas equation fails at:
A.
High temperature and low pressure
B.
Low temperature and high pressure
C.
Moderate temperature and pressure
D.
All conditions
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ANSWER :
B. Low temperature and high pressure
9.
If the volume of a gas is doubled at constant temperature, the pressure will:
A.
Double
B.
Remain same
C.
Be halved
D.
Becomes zero
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ANSWER :
C. Be halved
10.
The volume of 1 mole of an ideal gas at STP (Standard Temperature and Pressure) is:
A.
22.4 L
B.
11.2 L
C.
44.8 L
D.
33.6 L
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ANSWER :
A. 22.4 L
11.
In the equation PV = nRT, 'n' represents:
A.
Number of moles of the gas
B.
Number of atoms of the gas
C.
Volume of the gas
D.
Mass of the gas
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ANSWER :
A. Number of moles of the gas
12.
For a fixed amount of an ideal gas at constant temperature, the equation of state reduces to

NEET - 2016

A.
Charles’ Law
B.
Avogadro’s Law
C.
Boyle’s Law
D.
Gay-Lussac’s Law
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ANSWER :
C. Boyle’s Law