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Question
Use the following information to answer the next question.
The food items that five blue-black colour with iodine are identified to be
Use the following information to answer the next question.
The food items that five blue-black colour with iodine are identified to be
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Solution
The correct option is B II and III
On addition of iodine, food items with carbohydrates turn blue-black in colour. Label II is potato and label III is cooked rice. Potato and cooked rice both contain starch. When iodine is added to them, they give a blue-black colour.
II and III
On addition of iodine, food items with carbohydrates turn blue-black in colour. Label II is potato and label III is cooked rice. Potato and cooked rice both contain starch. When iodine is added to them, they give a blue-black colour.
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