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3 years ago

7

. John did an experiment on potato. He peeled a potato and added few drops of iodine to it. He noticed that the brown colour sol

ution immediately turned blue-black in colour.) a) What is the nutrient present in it? How can you say so?

1 answer:

Butoxors [25]3 years ago

6 0

Answer:

starch

Explanation:

starch turns blue black in the presence of idonine

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