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Why is alternating current used for meas...

Why is alternating current used for measuring resistance of an electrolytic solution?

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Alternating currenrt is used in electrolysis so that concentration of ions in the solution. Remaisn constnat and exact vale of resistance is measured.
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NCERT EXEMPLAR ENGLISH-ELECTROCHEMISTRY-All Questions
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  2. Consider the following diagram in which an electrochemical cell is cou...

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  17. Match the terms given in Column I with the items given in Column II. (...

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  18. Match the items of Column I and Column II.

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  19. Match the items of Column I and Column II.

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  20. Match the items of Column I and Column II.

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