Question : Which one out of the following helps in burning?
Option 1: Oxygen
Option 2: Carbon monoxide
Option 3: Nitrogen
Option 4: Carbon dioxide
Answer (1)
24th Jan, 2024
Correct Answer: Oxygen
Solution : The correct answer is Oxygen .
Oxygen gas helps in burning. In a combustion reaction, a substance reacts with oxygen gas and releases energy in the form of heat and light. It is an exothermic reaction. If the supply of oxygen stops, the combustion reaction also stops i.e. burning stops.
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