10 gm of ice at -10^(@)C is mixed with 100 gm of water at 50^(@)C contained in a calorimeter weighing 50 gm. (Specific heat of water = 1"cal".gm^(-1).""^(@)C^(-1), Latent heat of ice = 80cal/gm, specific heat of ice = 0.5"cal"//gm//""^(@)C and specific heat of copper = 0.09"cal"//gm//""^(@)C). The final temperature reached by the mixtures is

10 gm of ice at -10^(@)C is mixed with 100 gm of water at 50^(@)C cont

1.	10 gm of ice at -10^(@)C is mixed with 100 gm of water at 50^(@)C contained in a calorimeter weighing 50 gm. (Specific heat of water = 1"cal".gm^(-1).""^(@)C^(-1), Latent heat of ice = 80cal/gm, specific heat of ice = 0.5"cal"//gm//""^(@)C and specific heat of copper = 0.09"cal"//gm//""^(@)C). The final temperature reached by the mixtures is
Answer» `25.5^(@)C` `30.0^(@)C` `38.2^(@)C` `40.0^(@)C` ANSWER :C