Question

Uw in a position to answer the following questions :
Very Short Answer Type Questions
Odatu gives a blue-black colour with dilute jodine solution. Name the constituent of food indicated by
2. Name the solution which can be used to test the presence of starch in a food.
3. Which vitamin is easily destroyed by heat during the cooking of food ?
hon a little of food material is rubbed in the centre of a paper and then the paper is held towards light, a
3. When the suspension of a food-stul
easy patch (Franslucent patch) is observed. Name the component of food indicated by this test.
pension of a food stuff is made alkaline by adding a little of sodium hydroxide solution and
of food indicated by this test
Tops of copper sulphate solution are added, a violet colour is produced. Name the constituent
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Answer 1

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Answer 2

Answer:

2. iodine

Explanation:

when iodine is poured on starch containing food items then it turns blue black.