Question

The candle goes off when the burning candle is covered with glass tumber'' . this show necessary _______ for burning fire.
(a) oxygen
(b) nitrogen
(c) carbon dioxide
(d) hydrogen​

Answer 1

Answer:

oxygen is the answer

HOPE IT HELPS!

Answer 2

Answer:

(A) oxygen

Explanation:

This happens because oxygen in the air inside the glass tumbler is utilized in burning the candle. All the oxygen gets converted into carbon dioxide. Carbon dioxide does not support burning and hence candle stops burning.