MCQ
Which of the following when dissolved in water forms a solution which is non- conducting? 
  • A
    Green vitriol
  • B
    Chile or Indian salt petre
  • Alcohol
  • D
    Potash alum

Answer

Correct option: C.
Alcohol
c
The compounds having covalent bonding will not conduct electricity.

Hence green vitriol which is $FeSO _4$ and indian salt petre and potash alum is ionic while alcohol is covalent in nature.

Hence alcohol is non conducting.

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