MCQ
Burning of candle is a:
- APhysical change.
- BChemical change.
- CPeriodic change.
- ✓Both $(a)$ and $(b).$
✓
Answer
Correct option: D.
Both $(a)$ and $(b).$
During burning of candle carbon dioxide gas and water vapours are formed therefore it is a chemical change. Also burning of candle result in melting of wax is a physical change.
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