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When a hot su...

Question

When a hot substance is mixed with a cold substance then the temperature of hot substance gradually decreases.

A

True

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B

False

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Solution

The correct option is A True
The statement is true, when a hot substance is mixed with a cold substance then the temperature of hot substance gradually decreases.
The temperature drop of hot substance is equal to the temperature rise of cold substance. Heat dissipated by hot substance is equal to the heat received by cold substance.

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