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A copper block of mass 80g is placed on ice cube at 0°C (specific heat 80 cal/g). If initial temperature of copper is 100°C. Find amount of water formed during cooling of ice block. (Latent heat of ice is L = 80 cal/g, specific heat of copper 0.1 cal/g-k) :

(1) 10 g

(2) 20 g 

(3) 30 g 

(4) 40 g

1 Answer

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Best answer

Correct option is (1) 10 g

Heat given by block = heat received by ice.

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