Question

write. the. procedure. to. lest proterns​

Answer 1

Answer:

1:- To a test tube, add 40 drops of liquid to be tested.

2:- If testing more than one liquid, label each test tube with a marker.

3:- Add 3 drops of Biuret reagent solution to each test tube. Shake gently to mix.

4:- Note any color change. Proteins will turn solution pink or purple.

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