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20 October, 13:53

A heating curve has two flat lines, or plateaus. What does the plateau at the higher temperature represent?

1. Boiling of a liquid

2. Melting of a solid

3. Increase in temperature of a substance

4. Decrease of a substance

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Answers (1)
  1. 20 October, 14:16
    0
    Melting of a Solid
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