Question

8. Prachi added a few drops of a liquid on a slice of potato, after which the area covered by the liquid
turned blue-black in colour. The liquid is,
(a) Benedict's solution
(b) Pure water
(c) Vegetable oil
(0) Dilute iodine solution​

Answer 1

Answer:

(0) Dilute Iodine Solution

Explanation:

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Answer 2

Answer:

dilute iodine solution

Explanation:

iodine solution turns blue-black in colour due to the presence of starch in the  item as it is a indicator of presence of starch.

since potato has starch in it , it turns blue black in colour due to the addition of dilute iodine solution.