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Electrochemistry — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryElectrochemistry1 Mark
MCQ
Which of the following statements is true ?
  • ✓
    Electrolysis is one of the applications of chemical effects of current.
  • B
    A metal wire shows chemical effect when a current is passed through it.
  • C
    Like charges attract each other.
  • D
    Charge flows only through negative charge carriers.
✓

Answer

Correct option: A.
Electrolysis is one of the applications of chemical effects of current.
Electrolysis is a method of using direct electric current to drive a chemical reaction. It involves the interchange of atoms and ions by the removal or addition of electrons.

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