Explain
a. The basic of sumilarities and differences between metallic and ionic crystals.
b. Ionic solids are hard and brittle.

Explain (a) the basis of similarities and differences between metallic and ionic crystals. (b) ionic solids are hard and brittle.

Explain : The basis of similarities and differences between metallic and ionic crystal.

Explain (i) The basis of similarities and differences between metallic and ionic crystals. (ii) Ionic solids are hard and brittle.

Explain: The basis of similartities and differences between metallic and ionic crystals.

Explain- (i) The basis of similarities and differences between metallic and ionic crystal (ii) Ionic solids are hard and brittle.

Explain the basis of similarities and differences between metallic and ionic crystals.