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Question

Define the following:
(a) Fusion
(b) Fusion point
(c) Solidification
(d) Solidification point
(e) Vaporisation
(f) Boiling Point

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Solution

Fusion - the process of causing a material or object to melt with intense heat.

Fusion point : The temperature at which melting takes place

Solidification: a phase transition in which a liquid turns into a solid when its temperature is lowered below its freezing point

Solidification point:The temperature at which solidification starts taking place

Vaporisation of an element or compound is a phase transition from the liquid phase to vapour

Boilingpoint of a liquid is the special case in which the vapor pressure of the liquid equals the defined atmospheric pressure at sea level, 1 atmosphere.

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