McqMate
| Q. |
The working principle of a washing machine is : |
| A. | centrifugation |
| B. | dialysis |
| C. | reverse osmosis |
| D. | diffusion |
| Answer» A. centrifugation | |
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Explanation: The working of the washing machine is quite high tech, and includes a set sequence of washing, rinsing, and spinning (plus a pre-wash if desired). |
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