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प्रश्न
Why is diamond clear and hard while graphite is soft?
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उत्तर
Carbon atoms in diamond are bonded in a strong tetrahedron pattern making it hard and clear whereas carbon atoms in graphite are bonded in weak covalent bonds making it soft and black.
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Rock and it's Types
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संबंधित प्रश्न
What is crust?
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The two types of Intrusive Igneous rocks are ______.
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| D. | Gneiss | 4. | Sedimentary rock |
