1.

The standard oxidation potentials of the electrodes Ag//Ag^(+), Sn//Sn^(2+), Ca//Ca^(2+), Pb//Pb^(2+) 0.8, 1.36, 2.86 and 10.12V respectively. The most powerful oxidizing agent among these metals is

Answer»

Pb
Ca
Sn
Ag

Answer :D


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