Steps for finding sugar in a food item please (With all the steps)
Answers
Answer:
starch test:-
Take a fresh Potato which is washed, cleaned and dried.
Peel off the skin of the potato as they are impermeable.
Cut the potato into small cubes or slices.
With the help of clean and dried Spatula, place the potato samples on the clean and dried on a porcelain tile.
Add 2 to 3 drops of dilute iodine solution on the potato samples.
Keep the slide undisturbed and observe the changes.
Benedict's solution is used to test for simple sugars, such as glucose. It is a clear blue solution of sodium and copper salts. In the presence of simple sugars, the blue solution changes color to green, yellow, and brick-red, depending on the amount of sugar.
procedure of the test.
- Approximately 1 ml of sample is placed into a clean test tube.
- 2 ml (10 drops) of Benedict’s reagent (CuSO4) is placed in the test tube.
- .The solution is then heated in a boiling water bath for 3-5 minutes.
- Observe for color change in the solution of test tubes or precipitate formation.
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