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2. Electrochemistry — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistry2. Electrochemistry1 Mark
MCQ
Solid sodium chloride is bad conductor of electricity because
  • A
    It contains only molecules
  • B
    It does not possess ions
  • ✓
    The ions present in it are not free to move
  • D
    It does not contain free molecules
✓

Answer

Correct option: C.
The ions present in it are not free to move
c
(c)The ions are not free to move in solid state and held up in lattice due to strong coulombic forces of attraction.

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