Question

The working principle of a washing machine is -; 1) Dialysis; 2) Centrifugation; 3) Reverse osmosis; 4) Diffusion

Answer 1

❀ $\large{ \underline\textbf{Answer - }}$

3) Reverse osmosis

The working principle of a washing machine is ${ \underline{\textbf{Reverse osmosis }}}$

Answer 2

2) Centrifugation

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The working principle of a washing machine is  Centrifugation