Question

strach gives a blue black color with a solution ​

Answer 1

Answer:

Amylose in starch is responsible for the formation of a deep blue color in the presence of iodine. In the Iodine test , Iodine dissolved in aqueous solution of Potassium Iodide (KI) reacts with starch producing a bluish colour.

Answer 2

Answer:

Iodine solution

Explanation:

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