Choose the correct answer.
1. The sun shines on an ice cream cone. It melts and starts dripping. The change took place is __________.
2. Match the column A with the column B
| Column A | Column B |
| a. Formation of clouds | i. Chemical change, irreversible |
| b. Ripening of fruits | ii. Physical change, reversible |
| c. Cooking food | iii. Evaporation, physical change |
| d. Paper plane | iv. Natural change, irreversible |