A piece of ice (heat capacity = 2100 J kg-1""^@C^(-1)and latent heat = 3.36xx10^(5)" J//kg"^(-1) ) of mass m grams is at -5""^@Cat atmospheric pressure it is given 420 J of heat so that the ice starts melting. Finally when the ice water mixture in in equilibrium, It is found that 1 gm of ice has melted. Assuming there is no other heat exchange in he process, the value of m is :

A piece of ice (heat capacity = 2100 J kg-1""^@C^(-1)and latent heat =

1.	A piece of ice (heat capacity = 2100 J kg-1""^@C^(-1)and latent heat = 3.36xx10^(5)" J//kg"^(-1) ) of mass m grams is at -5""^@Cat atmospheric pressure it is given 420 J of heat so that the ice starts melting. Finally when the ice water mixture in in equilibrium, It is found that 1 gm of ice has melted. Assuming there is no other heat exchange in he process, the value of m is :
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