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ScienceCLASS 8CBSE
answered 28 Mar 2026

Two glass jars, A and B, are filled with carbon dioxide and oxygen gases, respectively. In each jar, a lighted candle is placed simultaneously. In which jar will the candle remain lighted for a longer time and why?

A.VERIFIED ANSWERfact-checked by tutors

Candle remains in jar B because it is filled with oxygen which is necessary for the combustion and flame. In Jar A candle will not burn due to lack of oxygen.

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