Biology, asked by karan8816, 8 months ago




Starch turns colour of___________
from purple to bluish- black.​

Answers

Answered by debadrito2006halder1
8

Answer:

iodine

Explanation:

Iodine present in the aqueous Potassium iodide solution gets entangled in the starch and forms starch Iodide complex. Hence starch turns blue-black or purple-black in colour.

Answered by kashinathmalviya2507
4

Using an iodine solution, you can test for the presence of starch. When starch is present, the iodine changes from brown to blue-black or purple.

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