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.
Write true or false for a given statement.
Land and sea breezes are convection currents of cold and warm air.
Fill in the blank
Liquids expand _______ than the solids.
Describe one experiment to show that liquids expand on heating.
Describe an experiment to show that air expands on heating.
Why do we use cooking utensils made up of copper.
Explain why we wear woolen clothes in winter.
The bottom of a cooking utensil is painted black. Give the reason.
What are the effects of heat?
In ice cubes, the force of attraction between the water molecules is ______.
