Which method of separation is used in dairies and homes to separate butter from cream?
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → Centrifugation
In centrifugation the mixture is spun very fast; the denser particles are forced to the bottom and the lighter ones stay on top. It is used to separate butter from cream, in blood and urine tests, and in washing machines to squeeze water out of clothes.