Advertisements
Advertisements
प्रश्न
State one application of thermal expansion of liquids.
उत्तर
Mercury is a metal found in liquid state. It expands more and uniformly over a wide range of temperature. So mercury is used as thermometric liquid.
APPEARS IN
संबंधित प्रश्न
Fill in the blank
_________ determines the degree of hotness or coldness of a body.
Fill in the blank
Gases expand _______ than the liquids.
Why is a cement floor laid in small pieces with gaps in between?
In summer, ice is kept wrapped in a gunny bag. Explain the reason.
Explain why the water pipes are covered with cotton during very cold weather.
Why are chimneys provided over furnace in factories?
Why do we prefer to wear white or light coloured clothes in summer and black or dark coloured clothes in winter ?
The applied heat energy can be realized as an increase in the average kinetic energy of the molecules.
In ice cubes, the force of attraction between the water molecules is ______.
When heat energy is added to a substance, the kinetic energy of its particles ______ and so the particles move at a higher speed.
