On placing an inverted tumbler over a burning candle, the flame extinguishes after some time. This is because of the non-availability of
(a) oxygen
(b) water vapours
(c) carbon dioxide
wax

Question

On placing an inverted tumbler over a burning candle, the flame extinguishes after some time. This is because of the non-availability of
(a)	oxygen
(b)	water vapours
(c)	carbon dioxide
wax

MyClass24 · Accepted Answer

Soln:

Answer is (a) oxygen
Explanation:
Oxygen is necessary for combustion. When we place an inverted tumbler over a burning candle, o xygen supply will be stopped, this extinguishes the flame.

On placing an inverted tumbler over a burning candle, the flame extinguishes after some time. This is because of the non-availability of (a) oxygen (b) water vapours (c) carbon dioxide wax