Question

How many of the following are required for photosynthesis by green plants
(1) Chlorophyll
(II) Carbon dioxide
(III) Sunlight
(IV) Oxygen
(A) Four
(B) One
(C) TWO
(D) Three​

Answer 1

Answer:

chlorophyll, carbon dioxide, sunlight, oxygen for preparation of photosynthesis by green plants

Answer 2

Answer:

(1) Chlorophyll......................