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The melting point of naphthalene is 80^(...

The melting point of naphthalene is `80^(@)C` and the room temperature is `30^(@)C`. A sample of liquid naphthalene at `100^(@)C` is cooled down to the room temperature. Draw a temperature time graph to represent this cooling. In the graph, mark the region which corresponds to the freezing process.

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The figure below shows the cooling curve for naphthalene.
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