The heat required in calories to convert one- gram of ice at 0 ºC to steam at 100 ºC is approximately

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(c) 716 — Heat required to convert 1 g ice at 0ºC into steam at 100ºC is - First the ice at 0ºC should be converted to water at 0ºC , then to water at 100ºC and then to steam at 100ºC [Total heat required = ML + MC∆T + M L steam. ice = 1 [80+ 1 (100-0) + 536] = 716

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(A) 80

Answer

(B) 336

Answer

(D) 620

The heat required in calories to convert one- gram of ice at 0 ºC to steam at 100 ºC is approximately

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