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प्रश्न
What is conduction?
उत्तर
The process of heat transfer in solids from the region of higher temperature to the region of lower temperature without the actual movement of atoms or molecules is called conduction.
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संबंधित प्रश्न
Match the following.
| Conduction | Liquid |
| Convection | Gas to liquid |
| Radiation | Solid to gas |
| Sublimation | gas |
| Condensation | Solid |
Name three types of heat transfer.
Two cylindrical rods of same length have the area of cross section in the ratio 2:1. If both the rods are made up of same material, which of them conduct heat faster?
In which mode of transfer of heat, molecules pass on heat energy to neighbouring molecules without actually moving from their positions?
Liquids and gases are generally ______ conductors of heat.
Define conduction.
Mud houses are cooler in summer and warmer in winter because ______.
Why do we wear woolen clothes in winter?
Copper and Iron are good conductors of heat. Which one of the following is not a good conductor of heat?
When a dog keeps out its tongue and breathes hard, the moisture on the tongue turns into ______ and it evaporates.
