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Moderate electrical conductivity is show...

Moderate electrical conductivity is shown by

A

Silicates are wide spread in the earth crust because they are very insoluble in water

B

Graphite

C

diamond

D

none of these

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Knowledge Check

  • Moderate electrieal conductivity is shown by .

    A
    silica
    B
    graphite
    C
    diamond
    D
    carbonrudum

  • The unit of electrical conductivity is

    A
    `ohm-m^-2`
    B
    `ohmxxm`
    C
    `ohm^-1xxm^-1`
    D
    none of these

  • At room temperature, electrical conductivity of semiconductor is

    A
    greater than that of a good conductor.
    B
    zero
    C
    less than that of a good conductor
    D
    less than that of a bad conductor

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