Question

Tick (/) the correct options: 1. If a food material turns blue-black on addition of iodine solution, it confirms the presence of ______ (a) fats (b) proteins (c) starch (d) vitamins 2. Which of the following provide energy? (a) vitamins (b) minerals (c) carbohydrates (d) water​

Answer 1

Answer:

1. starch

carbohydrates

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Answer 2

Answer:

Iodine test is used to determine the presence of starch in food items. If iodine is added to any food item and it causes the food item to turn to a blue-black colour, it indicates the presence of the nutrient called starch (carbohydrate)

Explanation:

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