Advertisements
Advertisements
प्रश्न
Fill in the blank
Still air is an __________ of heat.
Advertisements
उत्तर
Still air is an insulator of heat.
APPEARS IN
संबंधित प्रश्न
Write true or false for a given statement.
Heat flows from a body at a high temperature to a body at a low temperature when they are kept in contact.
Fill in the blank
Liquids expand _______ than the solids.
Fill in the blank
Black and dull surfaces are ______ of heat.
The fig. shows a glass tumbler containing hot milk which is placed in a tub of cold water. State the direction in which heat will flow.
Name two substances which expand on heating.
Why is a cement floor laid in small pieces with gaps in between?
Name a liquid which is a good conductor of heat.
Name a solid which is a good conductor of heat.
What are the effects of heat?
During day time, air blows from ______ to ______.
