Column(I)	Column(I)
(p) C	(i) Metal
(q) Si	(ii) Non-Metal
(r) Ge	(iii) Metalloid
(s) Sn
(t) Pb

(p)$\to$(ii); (q)$\to$(ii); (r)$\to$(ii); (s)$\to$(i); (t)$\to$(i)   

(p)$\to$(ii); (q)$\to$(ii); (r)$\to$(iii); (s)$\to$(i); (t)$\to$(i)   

(p)$\to$(iii); (q)$\to$(iii); (r)$\to$(iii); (s)$\to$(i); (t)$\to$(i)   

(p)$\to$(ii); (q)$\to$(iii); (r)$\to$(iii); (s)$\to$(i); (t)$\to$(i)