Which of the following is placed above the pure mercury in calomel ele – InterviewSolution

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1.	Which of the following is placed above the pure mercury in calomel electrode ?
Answer» Hg+KCl Hg+NaCl `Hg+Hg_(2)Cl_(2)` `Hg+MgCl_(2)` SOLUTION :`Hg_2Cl_2` SALT is known as CALOMEL.

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