Question

1.Name some solution which are used in testing the element of food?
2. How to make caustic soda solution ?
3. mention the test for starch with example?
4. How can you check the presence of fat in food?
5. How can you test for protien?
6. Mention the sources carbohydrates, fats,proteins, vitamins and minerals?

for class six
(who will give proper answer I will follow them)​

Answer 1

Answer:

First question - Biuret Solution

Biuret reagent may be used to test for protein in foods. Biuret reagent is a blue solution of allophanamide (biuret), cupric sulfate, and sodium hydroxide. Use a liquid food sample. If you are testing a solid food, break it up in a blender.