Advertisements
Advertisements
प्रश्न
During day time, air blows from ______ to ______.
Advertisements
उत्तर
During day time, air blows from sea to land.
APPEARS IN
संबंधित प्रश्न
Write true or false for a given statement.
All solids expand by the same amount when heated to the same rise in temperature.
Write true or false for a given statement.
Solids expand the least and gases expand the most on being heated.
Fill in the blank
On heating a body, its temperature _______.
Name the instrument used to measure the temperature of a body.
Why do telephone wires sag in summer ?
Why is an oven made of double walls with the space in between filled with cork ?
Why are chimneys provided over furnace in factories?
What are the effects of heat?
Match the following
| 1. | Solid to liquid | a. | Condensation |
| 2. | Liquid to gas | b. | Deposition |
| 3. | Gas to solid | c. | Melting |
| 4. | Gas to liquid | d. | Vaporization |
When heat energy is added to a substance, the kinetic energy of its particles ______ and so the particles move at a higher speed.
