Question

Match the following columns. Four substances have the following electrical properties. What are these four substances? W- Does not conduct under any conditions X- Conducts only in aqueous solution Y- Conducts in both the molten and solid Z- Conducts in both the molten and aqueous (a) W - (p) NaCl (b) X- (q) Pb (c) Y- (r) S (d) Z- (s) HCl

1) a-q; b-s; c-p; d-s
2) a-r; b-s; c-p; d-q
3) a-r; b-s; c-q; d-p
4) a-s; b-r; c-p; d-q

Answer 1

3) a-r; b-s; c-q; d-p

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