Gerber test is used to determine -
- A.Protein percent in milk
- B.Fat percent in milk
- C.Acidity of milk
- D.SNF % in milk
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In the Gerber test a measured quantity of milk is mixed with sulphuric acid and amyl alcohol in a butyrometer and spun in a centrifuge; the acid digests everything but the fat, which rises into the graduated neck of the tube and is read off directly as a percentage.
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