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A few drops of iodine solution were added to rice water. The solution turned blue-black in colour. This indicates that rice water containsA. complex proteinsB. simple proteinsC. fatsD. starch |
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Answer» Correct Answer - d The blue - black colour of rice water confirms the presence of starch. No colour change will be seen in case of proteins or fats in iodine solution colour , when iodine is added with them. |
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