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RPSC Prelims 2023Prelims 2023Q. 74 of 150
Q. 741 markMedium
RPSC Prelims 2023·Prelims 2023
Out of total oxygen present in the earth’s atmosphere, the estimated production of oxygen by Amazon forest through photosynthesis is
(a)40 percent
(b)50 percent
(c)70 percent
(d)20 percent