Burning of candle is a :

physical change

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chemical change

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both a and b

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none of these

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Solution

The correct option is C both a and b
On burning candle, wax melts which is a physical change. Also, the wax near the flame burns and gives $C O_{2}$ , soot, light and heat which is a chemical change. Hence, burning of candle is a physical as well as chemical change.

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Similar questions

Q. Is burning of a substance always a chemical change? Explain how burning of candle involves both physical and chemical change.

Q. Why burning of candle is a chemical change?

Q. The burning of a candle involves both physical and chemical changes.

Burning of a candle is a chemical as well as physical change, why?

1. The physical change occurs when the wax of candle melts and it loses its shape
2. The chemical change is combustion of fuel in presence of oxygen. This leads to the production and emission of carbon dioxide from the flame
3. The burning of a candle is only a chemical change
4. The burning of a candle is only a physical change

Q. A burning candle shows both physical and chemical changes. Explain ?

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Burning of candle is a :

The correct option is C both a and bOn burning candle, wax melts which is a physical change. Also, the wax near the flame burns and gives CO2, soot, light and heat which is a chemical change. Hence, burning of candle is a physical as well as chemical change.

The correct option is C both a and b
On burning candle, wax melts which is a physical change. Also, the wax near the flame burns and gives $C O_{2}$ , soot, light and heat which is a chemical change. Hence, burning of candle is a physical as well as chemical change.