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    If 2.51 of hot water at 85°C is mixed with 4.51 of cold water then the temperature of the cold water rises by 15°C when equilibrium is reached. Find t
    Question

    If 2.51 of hot water at 85°C is mixed with 4.51 of cold water then the temperature of the cold water rises by 15°C when equilibrium is reached. Find the initial temperature (in °C) of the water assuming no heat is lost.

    A.

    43

    B.

    48

    C.

    25

    D.

    15

    Correct option is A




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