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10 gm of ice at -20^(@)C is dropped into...

`10 gm` of ice at `-20^(@)C` is dropped into a calorimeter containing `10 gm` of water at `10^(@)C`, the specific heat of water is twice that of ice. When equilibrium is reached the calorimeter will contain:

A

20 gm of water

B

20 gm of ice

C

10gm ice and 10 gm of water

D

5 gm ice and 15 gm water

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