MCQOPTIONS
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| 1. |
Evaporation of water is [CPMT 1973; DPMT 1982; MP PMT 1989; MP PET 1999] |
| A. | An endothermic change |
| B. | An exothermic change |
| C. | A process where no heat change occurs |
| D. | A process accompanied by chemical reaction |
| Answer» B. An exothermic change | |