Which of the following cointains electrolytes

A. Sodium Chloride solution

B. Pure water

C. Covalent molecules

D. sugar solution

A. Sodium chloride contains electrolytes. That's what they give you in the hospital when you are dehydrated

Sodium chloride solution

Explanation:

NaCl solution contains electrolytes because Na is positive so anodes stick to it and as Cl is negative cathode stick to it completing electrolysis process this it contain electrolytes.