Among the following the incorrect statement is

Question:

Among the following the incorrect statement is :-

  1.  Density of crystals remains unaffecfted due to Frenkel defect

  2. In BCC unit cell the void space is 32%

  3.  Electrical conductivity of semiconductors and metals increases with increase in temperature

  4.  Density of crystals decreases due to Schottky defect

Correct Option: , 3

Solution:

Theory Based

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