Question

.NAME THE CHEMICAL SOLUTION THAT CHANGES ITS COLOUR TO BLUE BLACK IN THE PREENCE OF STARCH.

Answer 1

Answer:

PLZ MARK AS BRAINLIEST !

Explanation:

Starch changes colour and turns blue-black in solution. 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.

Answer 2

Answer:

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