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प्रश्न
Give reasons:
Graphite is used as a lubricant.
Explain why graphite is soft and can be used as a lubricant.
स्पष्ट करा
कारण सांगा
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उत्तर
Graphite has a layered structure and different layers of graphite are bonded to each other by weak van der Waals’ forces. These layers can slide over each other. Graphite is soft and slippery. Therefore, graphite can be used as a lubricant.
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पाठ 1: Solid State - QUESTIONS FROM ISC EXAMINATION PAPERS [पृष्ठ ५५]
