Advertisements
Advertisements
प्रश्न
Name a solid which is a good conductor of heat.
Advertisements
उत्तर
Aluminium is a good conductor 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
_________ determines the degree of hotness or coldness of a body.
Fill in the blank
Gases expand _______ than the liquids.
Fill in the blank
Black and dull surfaces are ______ of heat.
A glass stopper stuck in the neck of a bottle can be removed by pouring hot water on the neck of the bottle. Explain why ?
In summer, ice is kept wrapped in a gunny bag. Explain the reason.
Explain why we wear woolen clothes in winter.
Explain why the water pipes are covered with cotton during very cold weather.
Why are chimneys provided over furnace in factories?
What are the effects of heat?
