asked 151k views
4 votes
. John did an experiment on potato. He peeled a potato and added few drops of iodine to it. He noticed that the brown colour solution immediately turned blue-black in colour.) a) What is the nutrient present in it? How can you say so?

asked
User Pwdr
by
8.1k points

1 Answer

4 votes

Answer:

starch

Step-by-step explanation:

starch turns blue black in the presence of idonine

answered
User Tab Alleman
by
8.5k points
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