The steps necessary for setting up the experiment, ‘To demonstrate that light is necessary for photosynthesis’ are not given here in proper sequence :I. Keep the potted plant in sunlight for 3 to 4 hours.II. Keep the potted plant in darkness for about 48 hours.III. Cover a leaf of the plant with a strip of black paper.IV. Pluck the leaf and test it for starch.The correct sequence of steps is :(1) I, III, IV, II(2) I, IV, III, II(3) II, IV, III, I(4) II, III, I, IV

The steps necessary for setting up the experiment, ‘To demonstrate t

1.	The steps necessary for setting up the experiment, ‘To demonstrate that light is necessary for photosynthesis’ are not given here in proper sequence :I. Keep the potted plant in sunlight for 3 to 4 hours.II. Keep the potted plant in darkness for about 48 hours.III. Cover a leaf of the plant with a strip of black paper.IV. Pluck the leaf and test it for starch.The correct sequence of steps is :(1) I, III, IV, II(2) I, IV, III, II(3) II, IV, III, I(4) II, III, I, IV
Answer» The steps necessary for setting up the experiment, ‘To demonstrate that light is necessary for photosynthesis’ are not given here in proper sequence : I. Keep the potted plant in sunlight for 3 to 4 hours. II. Keep the potted plant in darkness for about 48 hours. III. Cover a leaf of the plant with a strip of black paper. IV. Pluck the leaf and test it for starch. The correct sequence of steps is : (1) I, III, IV, II (2) I, IV, III, II (3) II, IV, III, I (4) II, III, I, IV