Question

Describe an experiment to demonstrate that a substance absorbs heat during melting without change in its temperature

Answer 1

Answer:

Take 150g of ice in a beaker and suspend a laboratory thermometer so that the bulb is in contact with ice. Start heating and note the temp. when the ice starts melting. ... As we know that for the change of state, heat is required thus substances absorb heat during meltinv without change in its temp

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