MCQ
Burning of candle is a:
  • A
    Physical change.
  • B
    Chemical change.
  • C
    Periodic 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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