Some ice pieces kept at a temperature -5...

Some ice pieces kept at a temperature `-5^(@)C` are heated gradually to `100^(@)C` in a beaker. The temperature of the contents are plotted against time. The correct plot is -

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A colorimeter contains 400 g of water at a temperature of 5^(@)C . Then, 200 g of water at a temperature of +10^(@)C and 400 g of ice at a temperature of -60^(@)C are added. What is the final temperature of the contents of calorimeter? Specific heat capacity of water -1000 cal //kg//K Specific latent heat of fusion of ice =80xx1000 cal //kg Relative specific heat of ice =0.5

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MCGROW HILL PUBLICATION-MOCK TEST - II-SAT

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