A chemical change involving a change in colour from blue to black
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Nitric acid. Please Mark it Brainliest
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heya!! mate here is ur answer....
Starch and Iodine Solutions
Starch and Iodine SolutionsThe starch test is a chemical reaction that determines whether starch amylose is present in a substance. ... The solution has a light orange-brown color, but when you apply it directly to a sample that contains starch (such as potatoes or bread), it turns a blue-black color.
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