Question

Sravani wants matchstick,in observing the experiment on O². releasing in the photosynthesis. could you guess why she need that one?

Answer 1

Sravani requires a matchstick to observe the release of oxygen in photosynthesis because  when the matchstick is burnt the oxygen ,if produced, will support the combustion.

    hope this helps!!!!

Answer 2

Answer:

sravani require match stick to observe the gas which is releasing by hydrilla plant if the gas is oxygen match stick Burn brightly if the gas is hydrogen it put off with a pop sound