Question

oxygen evolve by green plants come from H20 not from co2 this was proved by which technique ​

Answer 1

Answer:

Cornelius van Niel showed that oxygen evolved in photosynthesis is from water and not carbon dioxide.

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Answer 2

Answer:

Oxygen liberated during photosynthesis comes from the splitting or hydrolysis of water in the green plants. Cornelius van Niel experimentally proved for the first time that the oxygen liberated during photosynthesis comes from water and not from carbon dioxide.

Explanation:

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