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संबंधित प्रश्न
Which has more heat: 1 g ice at 0℃ or 1g water 0℃? Give reason.
Explain the following:
The heat supplied to a substance during it change of state, does not cause any rise in its temperature.
The S.I. unit of specific latent heat is ______.
The specific latent heat of fusion of water is ______.
Define the following terms:
(i) Specific latent heat,
(ii) Specific latent heat of fusion.
What is the name given to the energy absorbed during a phase change?
Explain why water is used in hot water bottles for fomentation and also as a universal coolant.
Explain, why no tracks are left on the ice during ice skating?
What observation you will record and how will you determine the specific latent heat of fusion of ice?
When ice is converted into water : constant temperature : : before the water evaporates : _______
Write the name.
Products obtained when sugar is heated.
The latent heat of vaporisation is a term referred for the conversion of gas into liquid.
During reheating, ice is converted to water at a temperature of 0 °C.
Write scientific reason.
The bottom of some steel utensils used for cooking is copper.
For the same mass of ice and ice-cold water, why does ice produce more cooling than ice-cold water?
The amount of heat energy required to melt a given mass of a substance at its melting point without any rise in its temperature is called as the ______.
20 g of ice at 0°C absorbs 10,920 J of heat energy to melt and change to water at 50°C. Calculate the specific latent heat of fusion of ice. Specific heat capacity of water is 4200 J kg-1 K-1.
