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Why it is said that burning …

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Why it is said that burning of candle is physical change as well as chemical change?

Posted by Sachin Kumar 6 years, 7 months ago

CBSE > Class 07 > Science

2 answers

Sachin Kumar 6 years, 7 months ago

Thanks siaq

Sia ? 6 years, 7 months ago

When a candle burns, both physical & chemical changes occur. Physical Changes in Burning Candle: On heating, candle wax melts and form liquid wax. It is a physical change. This wax vapor near to flame burns and gives new substances like Carbon Dioxide, Carbon soot, water vapours, heat and light.

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