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Electrolysis — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryElectrolysis1 Mark
MCQ
Which of the following is a strong electrolyte?
  • A
    Acetic Acid $\left( CH _3 COOH \right)$
  • B
    Ammonia $\left( NH _3\right)$
  • C
    Sodium Chloride $( NaCl )$
  • D
    Sugar $\left( C _{12} H _{22} O _{11}\right)$
✓

Answer

C. Sodium Chloride ( NaCl )
Explanation: Sodium chloride is a strong electrolyte because it completely dissociates into sodium (Na ${ }^{+}$) and chloride ( $Cl ^{-}$) ions in solution, allowing it to conduct electricity efficiently.

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