Which of the following statement is correct regarding Ionic solids?
These solids are crystalline and isotropic
These solids are amorphous and anisotropic
These solids have sharp melting point and definite heat of fusion
These are amorphous solids and have definite heat of fusion
Ionic solids are crystalline solids
Crystalline solids have different properties along different directions and hence these are anisotropic
Amorphous solids have same properties along different directions and hence these are isotropic
Crystalline solids have a sharp melting poitnt and a definite heat of fusion whereas amorphous solids do not.
Therefore, the correct answer is (3)
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