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Which of the following is true for a heating curve?
A.It shows how the pressure of a substance changes when heated.
B.It shows how the temperature of a substance changes when heated.
C.It shows how the volume of a substance changes when heated.
D.It shows how the mass of a substance changes when heated.

Which of the following is true for a heating curve AIt shows how the pressure of a substance changes when heated BIt shows how the temperature of a substance ch class=

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Answer:

B

Explanation:

A heating curve is a plot or graph wherein a substance is subjected to increasing temperature against time to measure the amount of energy it absorbs and changes state with increasing temperature. ... Nevertheless, a plateau is reached when the substance reaches melting point, i.e. changing from solid to liquid.

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