Problem

Match the following:

Column-I	Column-II
(A) Sheet silicate	(P) $(\text{SiO}_3)_n^{2n-}$
(B) Pyroxene chain	(Q) $(\text{Si}_4\text{O}_{11})_n^{6n-}$
(C) Pyro silicate	(R) 3-corner oxygen atom are shared
(D) Amphibole chain	(S) Non-planar