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प्रश्न
Explain the term Melting.
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उत्तर
The physical process that results in the transition of a substance from the solid-state to the liquid state on heating at a fixed temperature is called Melting.
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संबंधित प्रश्न
The temperature at which a solid convert into a liquid is called its .........
Molecules of a substance are always in a state of............ and so they possess .............
Differentiate between melting point ,giving atleast one example of each.
Water as ice has a cooling effect, whereas water as steam may cause severe burns. Explain these observations.
Conversion of solid state to liquid state is called fusion; what is meant by latent heat of fusion?
In an endothermic process, the speed of the molecules is ______ hence they move faster.
A puddle of water gets pooled around the glass of ice cream or a glass of ice cubes. When it is kept at room temperature. Give reason.
Sweating causes cooling because water has a ______.
A change of state is a change of a substance from ______.
Explain the following effects of heat.
Change in state
