1. Tardigrade
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  3. Chemistry
  4. The reference electrode is made from which of the following?

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Q. The reference electrode is made from which of the following?

BHUBHU 2005

Solution:

Calomel electrode is used as the secondary reference electrode and involves the following reaction at the cathode
$Hg _{2} Cl _{2}( s )+2 e^{-} \longrightarrow 2 Hg (l)+2 Cl ^{-}$