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If x gm of steam at 100^(@)C is mixed wi...

If x gm of steam at `100^(@)`C is mixed with 5x gm of ice at `0^(@)C`, calculate the final temperature of resultiong mixture. The heat of vapourisation and fusion are 540 cal `gm^(-1)` and 80 cal `gm^(-1)` respectively.

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`40^(@)`C
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