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In the experiment to show that light is necessary for photosynthesis, some of the steps of the experiment deal with the following activities:I. Starch reacts with iodine and gives blue-black colourII. Chlorophyll is dissolved in ethanolIII. Hot water makes leaf tissue softThe correct sequence of these steps is :(1) I–II–III(2) II–III–I(3) III–II–I(4) I–III–II |
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Answer» In the experiment to show that light is necessary for photosynthesis, some of the steps of the experiment deal with the following activities: I. Starch reacts with iodine and gives blue-black colour II. Chlorophyll is dissolved in ethanol III. Hot water makes leaf tissue soft The correct sequence of these steps is : (1) I–II–III (2) II–III–I (3) III–II–I (4) I–III–II |
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