MCQOPTIONS
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| 1. |
Look at the picture given below. What kind of change is shown in the picture? Choose the correct option. |
| A. | Irreversible change, melted wax cannot be solidified again. |
| B. | Reversible change, melted wax can be solidified again. |
| C. | Can't say |
| D. | Chemical change, melting of candle wax results in change in composition of candle. |
| Answer» C. Can't say | |