The temperature of a body is measured by means of a
thermometer
barometer
hydrometer
hygrometer
Air during day time goes
From sea to the land
From land to the sea
From both places
All of these
The process during which solid changes to liquid state is
Freezing
Boiling
Condensation
Fusion
The two most commonly used thermometric liquids are
mercury, water
alcohol, water
mercury, alcohol
water, oil
When two bodies at different temperatures are brought together in contact with each other, heat energy flows from:
cold body to the hot body
both of them
hot body to cold body
Heat is not transfered
From the following which one is not an inflammable one?
Wood
Water
Paper
LPG
The freezing point and boiling point of mercury is
-20°C, 350°C
39°C, 350°C
20°C,357°C
-39°C,357°C
Boiling point of water is
95°C
100°C
200°C
80°C
From the following which one is an insulator?
Silver
Ebonite
Gold
Copper
Thermal radiations travel with the speed of
3 x 108
1.5 x 109
3 x 1019
15 x 1021
