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Q:

वाशिंग मशीन का कार्य सिद्धांत है ?

  • 1
    उपकेन्द्रण
  • 2
    विसरण
  • 3
    अपकेन्द्रण
  • 4
    अपोहन
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Answer : 3. "अपकेन्द्रण"
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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