Question

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EXERC
A. Choose the most appropriate answer.
1. Heat causes
a. change of state.
b. change of temperature.
c. expansion.
d. all of these
2. Which of these will expand the most on heating?
a. gold
b. water
c. mercury
1. air
3. Q°C is the same temperature as
Q
W. 0°F
b. 212 °F.
C. 32°F
d. 100°F.
the
V.
4. A 10°C fall in temperature is equal to
a. 10°F fall in temperature.
18°F fall in temperature.
c. 10°F rise in temperature.
d. 18°F rise in temperature.
5. Temperature is measured by measuring expansion on heating. Expansion in which of
most commonly used?
b. liquid
d. none of these
a. solid
c. gas​

Answer 1

Answer:

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