Question

With the help of an experiment show that air is necessary for combustion​

Answer 1

Answer:

burning candle covered in glass jar

Explanation:

When the burning candle is covered with gas jar, then the candle takes away the oxygen necessary for burning from the air enclosed in the gas jar. ... This proves that air is necessary for combustion of substance

Answer 2

Answer:

With the help of an experiment show that air is necessary f