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Steam is passed into 54gm of water at 30...

Steam is passed into 54gm of water at `30^@C` till the temperature of mixture becomes `90^@C` . If the latent heatof steam is `536 cal//gm`. The mass of mixture will be

A

80 gm

B

60 gm

C

50 gm

D

24 gm.

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The correct Answer is:
D
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