Why is freezing mixture used in Hope's apparatus?
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The temperature of water begins to fall due to the freezing mixture at the centre and it contracts. (d) As temperature of water falls below 4∘C, water expands instead of contracting and its density decreases. ... (g) Being a bad conductor of heat, ice prevents the loss of heat from water below it into the surroundings.
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Answer:
mixture of ice and Salt
Explanation:
as it keep ice in its state for a longer period
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