Moderate electrical conductivity is shown by

Silica

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Graphite

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Diamond

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None of the above

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Solution

The correct option is B
Graphite

Graphite shows conductivity along its layer. Diamond and silica do not have free electrons for conduction to happen.

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Similar questions

Assertion A: The molar conductance of weak electrolytes is low as compared to that of strong electrolytes at moderate concentrations.

Reason R: Weak electrolytes at moderate concentrations dissociate to a much greater extent as compared to strong electrolytes.

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