When a Candle Burns, the Oxygen in the Air Reacts and Forms Carbon Dioxide. a New Substance, the Co2 Is Formed. So It Is a Chemical Change. When the Candle Melts, No New Substance Is Formed and the Molten Wax Can Be Again Solidified and Made into a Candle and It Is a Reversible Change.
During Burning of Candle?
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★ Key Takeaways
When a Candle Burns, the Oxygen in the Air Reacts and Forms Carbon Dioxide. a New Substance, the Co2 Is Formed. So It Is a Chemical Change. When the Candle Melts, No New Substance Is Formed and the Molten Wax Can Be Again Solidified and Made into a Candle and It Is a Reversible Change.
Direct Answer • Key Takeaway