1) Which of the following has the lowest electrical conductivity?
(a) B(s)
(b) CaCl2(l)
(c) Fe2O3(s)
(d) Mg(s)
2) Which of the following has the highest electrical conductivity?
(a) Co(s)
(b) CuCl2(s)
(c) Ge(s)
(d) KBr(l)
3) Which of the following has the lowest electrical conductivity?
(a) Co(s)
(b) CuCl2(s)
(c) Ge(s)
(d) KBr(l)
4) Which of the following has the lowest electrical conductivity?
(a) Al(s)
(b) BeCl2(l)
(c) CaO(s)
(d) Cu(s)
5) Which of the following has the greatest electrical conductivity?
(a) Ge
(b) Mn
(c) S8
(d) Te
6) Which of the following has the greatest electrical conductivity?
(a) Al(s)
(b) BeCl2(l)
(c) CaO(s)
(d) Cu(s)