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(i) When 1 g of ice at 0 °C melts to form lg of water at 0 °C then, is the latent heat absorbed by the ice or given out by it ? 

(ii) Give one example where high specific heat capacity of water is used as a heat reservoir. 

(iii) Give one example where high specific heat capacity of water is used for cooling purposes

1 Answer

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(i) Latent heat of fusion is absorbed by ice. 

(ii) Hot water bottles used for fomentation. , 

(iii) Drinks get cooled more quickly by adding pieces of ice at 0°C than the ice cold water at 0°C.

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