Match the following:
| Column - I | Column - II |
| a. Burning of wood | 1. Periodic change |
| b. Arrival of spring | 2. Physical change |
| c. Formation of clouds | 3. Chemical change |
Reveal answer
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Match the following:
| Column - I | Column - II |
| a. Burning of wood | 1. Periodic change |
| b. Arrival of spring | 2. Physical change |
| c. Formation of clouds | 3. Chemical change |