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- 1. Multiple Choice
The value of universal gas constant
3.81 Jmol–1 K–1
8.03 Jmol–1 K–1
1.38 Jmol–1 K–1
8.31 Jmol–1 K–1
- 2. Multiple Choice
If a substance is heated or cooled, the
change in mass of that substance is
positive
negative
zero
none of the above
- 3. Multiple Choice
If a substance is heated or cooled, the
linear expansion occurs along the axis
X or –X
Y or –Y
both (a) and (b)
(a) or (b)
- 4. Multiple Choice
Temperature is the average ___________
of the molecules of a substance
difference in K.E and P.E
sum of P.E and K.E
difference in T.E and P.E
difference in K.E and T.E
- 5. Multiple Choice
In the Given diagram, the possible direction
of heat energy transformation isA B, A C, B C
A B, A C, B C
A B, A C, B C
A B, A C, B C
- 6. Multiple Choice
The value of Avogadro number ________
6.023 X 1023 mol-1
6.023 X 1024 mol-1
60.23 X 1023 mol-1
602.3 X 1023 mol-1
- 7. Multiple Choice
One calorie is the amount of heat energy
required to raise the temperature of
_______ of water through______.
1 gram, 2oC
2 gram, 1oC
1 gram, 1oC
1 gram 10oc
- 8. Fill in the Blank
The temperature and heat are _________
quantities
- 9. Fill in the Blank
According to Boyle’s law, the shape of the
graph between pressure and reciprocal of
volume is ________________
- 10. Multiple Choice
For a given heat in liquid, the apparent
expansion is more than that of real expansion.
True
False
- 11. Multiple Choice
Thermal energy always flows from a system
at higher temperature to a system at lower
temperature.
True
False
- 12. Multiple Choice
According to Charles’s law, at constant
pressure, the temperature is inversely
proportional to volume.
True
False
- 13. Multiple Choice
Linear expansion
change in volume
hot body to cold
body
1.381 X 10-23 JK-1
change in length
change in area
- 14. Multiple Choice
Superficial expansion
change in volume
hot body to cold
body
1.381 X 10-23 JK-1
change in length
change in area
- 15. Multiple Choice
Cubical expansion
change in volume
hot body to cold
body
1.381 X 10-23 JK-1
change in length
change in area
- 16. Multiple Choice
Heat transformation
change in volume
hot body to cold
body
1.381 X 10-23 JK-1
change in length
change in area
- 17. Multiple Choice
Boltzmann constant
change in volume
hot body to cold
body
1.381 X 10-23 JK-1
change in length
change in area
- 18. Multiple Choice
Assertion: There is no effects on other end
when one end of the rod is only heated.
Reason: Heat always flows from a region of
lower temperature to higher temperature of
the rod.
Both the assertion and the reason are true
and the reason is the correct explanation
of the assertion.
Both the assertion and the reason are
true but the reason is not the correct
explanation of the assertion.
Assertion is true but the reason is false.
Assertion is false but the reason is true.
- 19. Multiple Choice
Assertion: Gas is highly compressible than
solid and liquid
Reason: Interatomic or intermolecular
distance in the gas is comparably high.
Both the assertion and the reason are true
and the reason is the correct explanation
of the assertion.
Both the assertion and the reason are
true but the reason is not the correct
explanation of the assertion.
Assertion is true but the reason is false.
Assertion is false but the reason is true.
- 20. Fill in the Blank
According to Charles’s law, at constant
pressure, the temperature is ....................
proportional to volume.
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