Which light range is least effective in photosynthesis?
a. Red
b. Blue
c. Green
d. Violet
 

Answers (1)

Answer - The answer is the option c. Green
Explanation - The green light range of the spectrum is least effective in photosynthesis. This is because chlorophyll of leaves is green in colour. Due to the green colour, the green wavelength of light is reflected back and does not get absorbed.

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