Question

An example of both physical and chemical change is
a. melting of ice
b. glowing of a bulb
c. burning of a candle
d. burning of a magnesium ribbon​

Answer 1

Answer:

option (c) burning of a candle is both physical and. chemical change

Burning of candle melts the wax and hence physical state of wax has changed from solid to liquid. Again the wax combines with the atmosphere oxygen and changes to carbon dioxide, heat and light.

Answer 2

Burning of Candle is an example of both chemical and physical change .

It is a physical change because it melts and again solidifies. Also, it is a chemical change because it burns and liberates CO2 gas.

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