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NTSE Sample Paper NTSE SAT Practice Test-20

  • question_answer
    What is the resulting temperature when 1 kg of ice at 0 °C is mixed with 9 kg of water at\[50\text{ }{}^\circ C\]?                            

    A) \[5{}^\circ C\]                          

    B) \[10\text{ }{}^\circ C\]        

    C) \[27\text{ }{}^\circ C\]             

    D)        \[37\text{ }{}^\circ C\]        

    Correct Answer: D

    Solution :

    [d] Heat gained = Heat lost = \[mS\theta \]we have,


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