MCQOPTIONS
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| 1. |
In which of the following cases is heat energy released? When ice melts When water freezes to ice When water vapour condenses into liquid water When water evaporate into water vapours |
| A. | A, B and C |
| B. | B, C and D |
| C. | B and C |
| D. | All of these |
| Answer» D. All of these | |