The amount of heat required to change 1 g of a liquid into its gaseous state without any rise in temperature is called :
A
Latent heat of fusion
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B
Latent heat of vaporisation
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C
melting point
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D
none of the above
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Solution
The correct option is B Latent heat of vaporisation Answer is B
The heat absorbed per unit mass of a given material at its boiling point that completely converts the material to a gas at the same temperature is called latent heat of vaporization