Which technique is used in washing machines to squeeze out water from wet clothes?
Answer & explanation
Correct answer: option 4
The correct answer is option 4. Centrifugation
Centrifugation method is used in washing machines to squeeze out water from wet clothes.
Principle of Centrifugation technique: The denser particles are forced to the bottom and the lighter particles stay at the top when spun rapidly.
Other Applications of Centrifugation:
Used in diagnostic laboratories for blood and urine tests.
Used in dairies and home to separate butter from cream.