On the basis of the type of chemical bonds, solids may be classified into
A. ionic crystals
B. ionic and valence crystals
C. ionic crystal, valence crystals and metals
D. ionic crystals, valence crystals, metal and vander wall crystals
Answer:D
On the basis of the type of chemical bonds, solids may be classified into
A. ionic crystals B. ionic and valence crystals C. ionic crystal, valence crystals and metals D. ionic crystals, valence crystals, metal and vander wall crystals