question_answer

1 kg of ice at \[0{}^\circ C\]is mixed with 1 kg of water at\[80{}^\circ C\]. The final temperature of the mixture is \[[given\,{{S}_{W}}4200J/kg\,K,{{L}_{ice}}336KJ/kg]\]:

A) \[50{}^\circ \]              

B) \[0{}^\circ \]

C) \[60{}^\circ \]                          

D) \[40{}^\circ \]