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प्रश्न
Give two examples to reduce friction.
टीपा लिहा
उत्तर
- Drops of oil are poured on the hinges of a door to move the door smoothly,
- The fine powder is sprinkled on the carrom board to reduce friction.
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Increasing and Reducing Friction
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
