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प्रश्न
Liquids and gases are generally ______ conductors of heat.
उत्तर
Liquids and gases are generally bad conductors of heat.
APPEARS IN
संबंधित प्रश्न
Match the following.
| Conduction | Liquid |
| Convection | Gas to liquid |
| Radiation | Solid to gas |
| Sublimation | gas |
| Condensation | Solid |
What are the applications of conduction in our daily life?
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?
Assertion: Food can be cooked faster in vessels with copper bottom.
Reason: Copper is the best conductor of heat.
When two objects are in thermal contact, the heat is transferred by ______.
Match the following
| 1. | Convection | a. | liquids and gases |
| 2. | Convection | b. | Poor conductor |
| 3. | Radiation | c. | Solids |
| 4. | Snow | d. | Vacuum |
What is the transfer of heat?
Why do we wear woolen clothes in winter?
