The following figure represents the temperature versus heat plot for a given amount of a substance when heat energy is supplied to it at a fixed rate and at a constant pressure. Which part of the above plot represent a phase change
A
to 
and 
to 
B
to 
and 
to 
C
to 
and 
to 
D
to 
and 
to 
Text Solution
Verified by ExpertsThe correct answer is:
D
Phase change is a constant process where heat is supplied but there is no rise in temperature.
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