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This graph shows temperature versus time for some chemical substance as heat is added at a constant rate.


During interval xy, the substance experiences

This graph shows temperature versus time for some chemical substance as heat is added at a constant rate. During interval xy, the substance experiences class=

Verified Answer :

The
graph shows temperature versus time for some chemical substance as heat is
added at a constant rate.

As a whole the temperature of the chemical substance
increases with time. But at the interval x to y the temperature did not change
or it remains constant.