111.
The temperature of the sun is measured by ---- pyrometer
112.
An iron ball is heated; the percentage increase will be largest in ----- volume
113.
The absolute zero is the temperature at ----- molecular motion ceases
114.
Thermal expansion takes place in a ----- solid
115.
Which of the following produces more severe burns ?
(a)
Boiling water (b) steam (c) hot
air (d) sun rays
Ans.
(b) steam
116.
The factor not needed to calculate heat lost or gained when there is no change
of state ----- relative density
117.
Wet clothes do not dry up quickly in rainy season even at high temperature
because ------ the relative humidity is high
118.
Boiling water is changing into steam under this condition. The specific heat of
water is ----- infinite
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