Question

Choose A, B, C or D to match the descriptions (i) to (v) below. Some alphabets may be repeated.
(A) Non-electrolyte, (B) Strong electrolyte, (C) Weak electrolyte, (D) Metallic conductor.
(i) Molten ionic compound.
(ii) Carbon tetrachloride.
(iii) An aluminium wire.
(iv) A solution containing solvent molecules, solute molecules and ions formed by the dissociation of solute molecules.
(v) A sugar solution with sugar molecules and water molecules.

Answer 1

(i) Molten ionic compound – (B) Strong electrolyte
(ii) Carbon tetrachloride – (A) Non-electrolyte
(iii) An aluminium wire – (D) Metallic conductor
(iv) A solution containing solvent molecules, solute molecules and ions formed by the dissociation of solute molecules – ​(C) Weak electrolyte
(v) A sugar solution with sugar molecules and water molecules – (A) Non-electrolyte