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Graphite is used in the manufacture of c...

Graphite is used in the manufacture of crucibles as it possesses high electrical resistance.

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To determine whether the statement "Graphite is used in the manufacture of crucibles as it possesses high electrical resistance" is true or false, we can analyze the properties of graphite step by step. ### Step-by-Step Solution: 1. **Understanding Graphite**: - Graphite is a form of carbon that has a layered structure. Each layer consists of carbon atoms arranged in a hexagonal lattice. 2. **Electrical Properties of Graphite**: - Unlike most non-metals, graphite is a good conductor of electricity. This is due to the presence of delocalized electrons that can move freely between the layers. 3. **Electrical Resistance vs. Conductivity**: - Electrical resistance is the opposition to the flow of electric current, while electrical conductivity is the ability of a material to conduct electric current. High electrical resistance means low conductivity and vice versa. 4. **Analyzing the Statement**: - The statement claims that graphite is used in crucibles because it possesses high electrical resistance. Since graphite actually has high electrical conductivity, the statement is incorrect. 5. **Conclusion**: - Therefore, the statement is **false**. Graphite is used in the manufacture of crucibles not because of high electrical resistance, but because of its high electrical conductivity. ### Final Answer: The statement is **false**.
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