Study the given Venn diagram.
Which of the following best represents points 1,
2 and 3?
| 1 | 2 | 3 | |
| A | Rusting of iron | Bursting of crackers | Curdling of milk |
| B | Burning of LPG in kitchen | Inflating a tyre | Cutting of trees |
| C | Germination of seeds | Melting of butter | Burning of paper |
| D | Burning of kerosene stove | Bursting of balloon | Ripening of fruits |
how bursting of balloon is a fast change???