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Q.

Which of the following proved that green part could release O2 by his experiment on an aquatic plant?

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21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
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a

Cornelius Van Niel

b

Jan Ingenhousz

c

Von Sachs

d

Joseph Priestley

answer is A.

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Detailed Solution

In 1779 Jan Ingenhousz discovered the role of light in green parts of the plants in purifying air. He showed that it is only the green parts of the plant that could release oxygen.

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Which of the following proved that green part could release O2 by his experiment on an aquatic plant?