Question

Which of the following does not conduct electricity? 

a) Sugar solution

(b) Vinegar solution

(c) Lemon juice solution

(d) Caustic soda solution

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Answer 1

NaCl (common salt) is solid in state and solid ions or compounds don't conduct electricity. It needs to be either melted, molten or dissolved in a solution (i.e. water) first.

Answer 2

Explanation:

a) sugar solution is the right answer