Question

Which one of the following is the correct combination of relevant materials required for setting up an experiment to show that light in necessary for photosynthesis?
(1) destarched leaves, strips of black paper, starch solution, and iodine crystals
(2) a potted plant, strips of coloured paper, starch solution, iodine and potassium iodide
(3) destarched leaves, strips of black paper, starch solution, and potassium iodide
(4) destarched leaves, strips of black paper, and iodide solution

Answer 1

Answer:

(4) destarched leaves , strips of black paper and iodine solution.

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Answer 2

Explanation:

4.leaves, strips of black paper, and iodide .