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O Level Chemistry Entrance Exam: Certification Test 677

Dry Cells Notes App & e-Book: MCQ 677

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MCQ: 677

Selective discharge occurs if

  1. more difference is in the reactivity series
  2. low difference is in the activity series
  3. more than one type of anions is attracted to cathode
  4. more than one type of anions or Cations are attracted to the cathode or anode

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