Question

a) What do we observe in the above set up?
b) Why the candle in the setup B & C puts off?
c) What conclusion can be drawn from the above shown activity?​

Answer 1

Answer:

•fire needs oxyzen to lit up.

Explanation:

in the c-the candle is fully closed.

in the b also -the candle is fully closed.

but in the a-it has a gap on the down of the glass.

therefore,it has light.

Answer 2

Answer:

a)we observe that air is important to burn candle.

b)Because there is not enough air.

c)The conclusion is that if there is no air so fire isn't possible.