Question

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QUESTIONS FOR NEW MODEL PAPER
its enery
Mark Questions
11) What is the reason for that?
SECTION I
Same amount of heat is supplied to
two liquids A and B. The liquid B
shows greater rise in temperature
What can you say about the specific
heat of liquid B, when compared to liq
uid A?
6
Take small ice cubes in a beaker. In
sert the thermometer into ice cube.
Observe the reading of thermometer.
D) What do you notice in the reading
of thermometer ?
2. When ice melts its temperature ?
Aslay
e? W
3. Take two bowls one with hot water and
second with cold water. Gently
sprinkle food colour on the surface of
the water in both bowls.
i) In which bowl food colour move
fastly?
A
ii) What do you conclude from the
above activity ?
A.
in) What is the process discussed in the
above experiment?
ii) What do we call the heat energy
given to ice to convert into water at
constant temperature ?
Mar
dsui
7. What is the value of latent heat of fu-
sion of ice ?
A.
8. Observe the given graph and answer
the following questions.
4. Take 10 ml of spirit in a cup and 10 ml
of spirit in a saucer put them a side.
Observe then after two minutes.
i) What do you observe ?
A.
he
T
cas
2600
D
ii) What do you conclude from this?
A.
1060
B
Gold
0
이
i) What is the melting point of gold?
5. Place a glass tumbler on the table.
Pour cold water upto half of its height.
i) What do you observe on the outer
surface of the tumbler ?
A.
A.
ii) The state of gold between B and C
is
A.
21



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Answer 1

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