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प्रश्न
Explain the term Melting Point.
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उत्तर
It can be defined as the fixed temperature at which a solid start changing to its liquid state is Melting Point
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संबंधित प्रश्न
Molecules of a substance are always in a state of............ and so they possess .............
Differentiate between melting point ,giving atleast one example of each.
Describe an experiment to demonstrate that a substance absorbs heat during melting without change in its temperature.
State the melting point of ice.
Analogy:
Melting: ice into water on heating,
freezing: _______.
In an endothermic process, the speed of the molecules is ______ hence they move faster.
______ is the changing of a liquid into its solid state and it happens by cooling.
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 ______.
Explain the following effects of heat.
Change in state
