(i) Tetra phosphdecoxide(P4O10):- Molecular
(ii) Ammonium phosphate(NH4)3PO4:- ionic
(iii) SiC:- Network (Covalent)
(iv) I2:- molecular
(v) P4:- Molecular
(vi) Plastic:- amorphous
(vii) Graphite:- Network (Covalent)
(viii) Brass:- metallic
(ix) Rb:- metallic
(x) LiBR:- ionic
(xi) Si:- Network (Covalent)