First slide
Ionic solids
Question

Among the following solids the number of  ionic solid

(a) Tetra phosphorus deca-oxide (P4O10)

(b) Graphite              (c) Brass

(d) Ammonium phosphate (NH4)3PO4

(e) SiC                      (f) Rb

(g) I2                       (h) LiBr

(i) P4                       (j) Si

(k) Plastic

 

 

 

 

Moderate
Solution

Ionic: d, h; Metallic: c, f; Molecular: g,i,j: Covalent network: a,b, e: Amorphous: k.

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