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प्रश्न
Assertion: Food can be cooked faster in vessels with copper bottom.
Reason: Copper is the best conductor of heat.
विकल्प
If both assertion and reason are true and reason is the correct explanation of assertion.
If both assertion and reason are true but reason is not the correct explanation of assertion.
If assertion is true but reason is false
If assertion is false but reason is true.
उत्तर
If both assertion and reason are true and reason is the correct explanation of assertion.
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संबंधित प्रश्न
A cold steel spoon is dipped in a cup of hot milk. Heat is transferred to its other end by the process of ______.
Match the following.
| Conduction | Liquid |
| Convection | Gas to liquid |
| Radiation | Solid to gas |
| Sublimation | gas |
| Condensation | Solid |
Name three types of heat transfer.
In which mode of transfer of heat, molecules pass on heat energy to neighbouring molecules without actually moving from their positions?
Mud houses are cooler in summer and warmer in winter because ______.
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?
Name a device that prevents loss of energy (or gain) by conduction, convection, and radiation.
Give some practical applications of conduction in daily life.
