Question

One candle covered with jar and two candle covered with another jar in which jar will candle burn for a longer time? Why do you think so?

Answer 1

Answer:

1st jar

Explanation:

fire needs oxygen.

in 1st jar there is less fire than 2nd jar

but both the jar has same amount of oxygen.

1 candle in the 1st jar consumes less oxygen than 2 candles in the 2nd jar

so oxygen finishes faster in 2nd than 1st