Q.

Match Column I with Column II:

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a

a-i, b-iii, c-iv, d-ii

b

a-iii, b-i, c-iv, d-ii

c

a-iii, b-i, c-ii, d-iv

d

a-i, b-ii, c-iii, d-iv

answer is 2.

(Detailed Solution Below)

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Detailed Solution

Action spectrum of photosynthesis was given by T.W. Engelmann after conducting experiments on Cladophora (green alga). Julius von Sachs provided evidence for production of glucose when plants grow.Jan Ingenhousz showed that it is only the green part of the plants that could release oxygen. Joseph Priestley performed a series of experiments that revealed the essential role of air in the growth of green plants.
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