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50 g of ice at 0^@C is mixed with 50 g o...

50 g of ice at `0^@C` is mixed with 50 g of water at `80^@C` . The final temperature of the mixture is (latent heat of fusion of ice `=80 cal //g , s_(w) = 1 cal //g ^@C)`

A

`0^@C`

B

`40^@C`

C

`80^@C`

D

less than `0^@C`

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