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The following figure represents the temp...

The following figure represents the temperature versus time 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 plot represent a phase change?

A

a to b and e to f

B

b to c and c to d

C

a to e and e tof

D

b to c and d to e

Text Solution

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d)
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