Q. The working principle of a washing machine is

  • (A) Diffusion
  • (B) Reverse osmosis
  • (C) Dialysis
  • (D) Centrifugation
✅ Correct Answer: (D) Centrifugation

Published by Chandrakant ⭐ 6.73K Points at 09-Jun-2021 04:38 am in Science

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