Study the diagram shown below which shows X, Y and Z as three states of water.
Which arrows, K, L, M or N, represent the processes of freezing and boiling?
| Freezing | Boiling | |
| A | K | M |
| B | K | L |
| C | M | N |
| D | N | M |
WHY THIS QUESTION ANSWERS C
WHY THIS QUESTION ANSWERS C