A) the atmosphere filters out all the colours of the visible light spectrum except green.
B) green light is the most effective wavelength region of the visible spectrum in sunlight for photosynthesis.
C) chlorophyll is least effective in absorbing green light.
D) green light allows maximum photosynthesis.
Correct Answer: C
Solution :
[c] The leaves appear green because of the pigment chlorophyll which does not absorb green light rather reflects it back.
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