Which is the incorrect statement? (1) FeO0.98 has non stoichiometric metal deficiency defect. (2) Density decreases in case of cryst

Answers (1)

Crystalline solid -

Solid in which constituent particles are arranged in a definite regular order upto infinite array in three dimension. It is anisotropic and have sharp melting point.

- wherein

Ex. NaCl, diamond

 

Frenkel defect is shown by ionic substances in which there is a large difference in the size of ions. Here, the smaller ion occupies an interestitial site creating a vacancy.

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