Question

Burn two candles and fix them on a table. Cover one of them with a glass tumbler, Does it get extinguished after some time? Does the uncovered candle continue burning? Why? ​

Answer 1

Answer:

because when covered with glass tumbler,there is limited amount of oxygen and it is slowly replaced by carbon dioxide,so when oxygen runs out and carbon dioxide completely fills the tumbler it will stop burning.carbon dioxide is a extinguisher whereas oxygen is a fuel

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