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Electro Chemistry — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistryElectro Chemistry1 Mark
MCQ
Which one is not a conductor of electricity?
  • A
    $NaCl _{\text {(aqueous) }}$
  • ✓
    $NaCl _{\text {(solid) }}$
  • C
    $NaCl _{\text {(molten) }}$
  • D
    $Ag _{\text {(metal) }}$
✓

Answer

Correct option: B.
$NaCl _{\text {(solid) }}$
(b) $NaCl _{\text {(solid) }}$
Hint:
In solid state, $NaCl$ does not dissociate into ions so it does not conduct electricity.

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