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प्रश्न
Name a solid which is a good conductor of heat.
उत्तर
Aluminium is a good conductor of heat.
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संबंधित प्रश्न
Fill in the blank
In a thermometer, the commonly used liquid is _______
Fill in the blank
Liquids expand _______ than the solids.
Why is a cement floor laid in small pieces with gaps in between?
State one application of thermal expansion of liquids.
State which expands more, when heated to the same temperature : solid, liquid or gas ?
Select good and bad conductors of heat from the following:
copper, mercury, wood, iron, air, saw-dust, cardboard, silver, plastic, wool.
The applied heat energy can be realized as an increase in the average kinetic energy of the molecules.
In ice cubes, the force of attraction between the water molecules is ______.
When we heat them the force of attraction between the molecules decreases and the ice cubes become ______.
When heat energy is added to a substance, the kinetic energy of its particles ______ and so the particles move at a higher speed.
