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How a burning candle goes under both physical and chemical change?

Posted by Ishika Singh 10 months ago

CBSE > Class 09 > Science

1 answers

Himani Kumari 9 months, 3 weeks ago

When a candle burns, wax in the candle melts and is then vaporised as it is drawn up the wick. Melting and vaporisation are physical changes. The wax vapours then burn at the wick to leave behind soot and water vapour, while emitting heat and light. The burning of wax vapours is a chemical change.

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