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03/09/2021 9:25 am
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Photosynthetically active radiation is represented by the range of wavelength of
(1) 500-600 nm
(2) 340-450 nm
(3) 400-950 nm
(4) 400-700 nm
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03/09/2021 9:26 am
Correct answer: (4) 400-700 nm