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प्रश्न
Which type of solid conduct electricity in molten state but not in solid state?
विकल्प
Metallic
Ionic
Network
Covalent
MCQ
उत्तर
Ionic
Explanation:
In a solid state, the ions are not free to move about, hence they are electrical insulators. However, in molten state or when dissolved in water, the ions become free to move about and conduct electricity.
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