Question

Presence of which gas is necessary for combustion of a substance ?
Answer in one word

Answer 1

Answer:

As combustion is the reaction with dioxides. Oxygen gas is the oxidant that reduces to oxides, further helps in combustion.

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Answer 2

Heyaa friend! ☺

>> Here's your answer :

• The presence of oxygen gas is necessary for combustion of a substance.

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