Question

Who demonstrated that green plants purify the foul air produced by

breathing animals and burning candles?

a. Pristley

b. Sachs

c. Ingenhousz

d. Engelmann​

Answer 1

Answer:

Option A [Pristley]

Joseph Priestley

One such experiment was conducted by an eminent scientist Joseph Priestley.

Answer 2

Answer:

the answer is A

hope this helps u