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Q:

The working principle of the washing machine is?

  • 1
    Sub-Centre
  • 2
    Diffusion
  • 3
    Centrifugation
  • 4
    Dialysis
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Answer : 3. "Centrifugation"
Explanation :

The working principle of a washing machine is centrifugation. Centrifugation is a separation process that uses the action of centrifugal force to promote accelerated settling of particles in a solid-liquid mixture.


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