Which of the following is a chemical change

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RRB TC CC Exam (Patna) 2006 click here to view all questions

Which of the following is a chemical change?

AEvaporation of water

BBurning of candle

CGlowing of an electric bulb

DLiquefaction of air

Akilesh Kharvi ? Nov 5 '2016 at 16:31

Answer is Burning of candle
Burning of the vapours of wax to give carbon dioxide, heat and light.

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Answer is Burning of candle Burning of the vapours of wax to give carbon dioxide, heat and light. Akilesh Kharvi ? answered Nov 5 '2016 at 16:31 All Comments

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