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| 1. |
Take some full-cream milk in a test tube. Centrifuge it by using a centrifuging machine for two minutes. If a centrifuging machine is not available in the school, you can do this activity at home by using a milk churner, used in the kitchen. What do you observe on churning the milk ? |
| Answer» SOLUTION :On churning the milk, LIGHTER particles move UPWARD and some solid particles START settling towards the bottom of the test tube. | |