write the test for detecting the presence of starch and protein in food
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Answer:
it is simple just put a few drops of iodine on the sample
if it turns blue black color then starch is present
Explanation:
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Take a piece of the food item. Add 2-3 drops of dilute iodine solution on it. If the colour of the food item becomes blue-black, then it indicates the presence of starch in that food and if the colour doesn't turn into blue-black, then it indicates starch is not present.
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