d. Write the procedure to test a green leaf for the presence of starch.
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Set up one plant on a sunny windowsill and another in a dark room for 24 hoursAfter 24 hours, fill a beaker with ethyl alcohol and place it in a saucepan full of waterContinue heating the pan until ethyl alcohol starts boiling and then take it off from the heatWith the help of tweezers, dip each of the leaves in hot water for a minuteNow, dip the leaves in the beaker holding ethyl alcohol for 120 seconds or till they change their color to almost whitePlace each of them in a shallow dishCover these leaves with some drops of iodine solution and observeObservation:
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