The presence of alkali oxides in alumino silicate ceramics is likely to result in dielectric breakdown due to

The presence of alkali oxides in alumino silicate ceramics is likely to result in dielectric breakdown due to 

 (A) Polarization (B) Conductivity (C) Structural homogeneties (D) Ionization
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The presence of alkali oxides in alumino silicate ceramics is likely to result in dielectric breakdown due to Conductivity 

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