A copper block of mass 2.5 kg is heated in a furnace to a temperature of 500°C and then placed on a large ice block.Specific heat of copper =0.39Jg^-1K^-1,heat of fusion of water =335Jg^-1 Maximum amount of ice that can be melted
A)1 kg. B)1.5 kg. C) 2 kg. D)2.5 kg
Why does ice at 00C have a better cooling effect than water at 00C?