Q. 3 A5.0( 1 Vote )

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Answer :

Oxygen does not itself burn but supports burning.

Explanation:


i. When the wood in a fire is burning low, we blow it with a blower.


ii. It has been observed that the fire flares up and begins to burn vigorously.


iii. After sometime the burning slows down again.


iv. This means that oxygen does not itself burn, but supports burning.


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