NaCl, H₂O₂ and CaF₂ are electrolytes, whereas CO₂ and Al₂O₃ are non-electrolytes.
Explanation:
An electrolyte is a liquid or solution contains ions which may be decomposed by means of electrolysis.
NaCl dissociates into Na⁺ and Cl⁻ ions in solution is an electrolyte.
CO₂ is a Non-electrolyte.
Al₂O₃ is a Non-electrolyte.
H₂O₂ is an electrolyte
CaF₂ is an electrolyte
