

MCQOPTIONS
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1. |
The entropy changed involved in the conversion of 1 mole of liquid water at 373 K to vapour at the same temperature will be \[[\Delta {{H}_{\text{vap}}}=2.257kJ/gm]\] [MP PET 2002] |
A. | 0.119 kJ |
B. | 0.109 kJ |
C. | 0.129 kJ |
D. | 0.120 kJ |
Answer» C. 0.129 kJ | |