NEET Chemistry · Medium

Redox Reactions: Mixed drill MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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Mixed drillMediumQuestion 25109

Question

The purpose of a porous partition or salt bridge is mainly to stop direct mixing while allowing:

  1. A
    Ion migration
    Correct
  2. B
    Electron flow through solution
  3. C
    Pressure equalisation only
  4. D
    Heat storage

Correct answer

Ion migration

Explanation

It keeps the circuit chemically and electrically workable.