1.

A piece of boiled potato is taken and 2-3 drops of iodine solution is added (1)to it. What colour changesare observed? What conclusion do you draw from the activity?

Answer»

tion:potato contain starch which gives blue-black in colour on addition of IODINE solution. Starch is a TYPE of carbohydrate present in many of our food ITEMS. CARBOHYDRATES are energy-yielding components of food.



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