Q.

The enthalphy change for the process, I2s→I2g, ∆H=+x kJ is called enthalpy of

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a

Fusion

b

Sublimation

c

Combustion

d

Vapourisation

answer is B.

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Detailed Solution

Conversion of solid to gas is called sublimation;Therefore the enthalpy change is called enthalpy of sublimation;
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The enthalphy change for the process, I2s→I2g, ∆H=+x kJ is called enthalpy of