Biology · Components of Food

A blue-black color formation when a substance is treated with a few drops of iodine solution indicates the presence of ______ in that substance.

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Mineral salt
2Carbohydrate (Starch)✓
3Protein
4Fat

Correct answer

Carbohydrate (Starch)

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A blue-black color formation when a substance is treated with a few drops of iodine solution indicates the presence of ______ in that substance.

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