A. carbon (II) oxide
B. sulphur (IV) oxide
C. carbon (IV) oxide
D. sulphur (VI) oxide
Correct Answer:
Option C – carbon (IV) oxide
Explanation
When we ignite a candle, the hydrocarbon reacts with oxygen (in excess) to produce carbon dioxide and water. The burning sets an air current which gives dome shape to candle flame and it helps to get complete combustion at the bottom and the outer surface of the flame. CO2 is produced

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