A burning candle is covered by a jar as shown in the picture. The whole arrangement has a mass of 500 g. What will be the approximate mass of the arrangement when the candle is completely burnt, after four minutes?
A) 0 g
B) 50 g
C) 250 g
D) 500 g
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its C) 500g .It doesn't change
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Burning of a candle needs continuous supply of oxygen present in the air.
By covering the candle with a jar,the supply of oxygen gets cut and as there is only limited quantity of oxygen left the candle burns for a moment then goes off completely.
Since there is no oxygen left in the jar
By covering the candle with a jar,the supply of oxygen gets cut and as there is only limited quantity of oxygen left the candle burns for a moment then goes off completely.
Since there is no oxygen left in the jar
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