3. Some changes are listed in the following table. For each change, write in the blank column, whether the change can be reversed or not.
S. No. | Change | Can be reversed (Yes/No) |
1. | The sawing of a piece of wood. | |
2. | The melting of ice candy. | |
3. | Dissolving sugar in water. | |
4. | The cooking of food. | |
5. | The ripening of a mango. | |
6. | Souring of milk. |
S. No. | Change | Can be reversed (Yes/No) |
1. | The sawing of a piece of wood. | No. |
2. | The melting of ice candy. | Yes. |
3. | Dissolving sugar in water. | Yes. |
4. | The cooking of food. | No. |
5. | The ripening of a mango. | No. |
6. | Souring of milk. | No. |