1.

The required time to liberate one gram equivalent of an element by passing one ampere current through its solution is

Answer»

6.7 hrs
13.4 hrs
19.9 hrs
26.8 hrs

Solution :1 G EQ. requires 1F of `96500^(@)C`
`Q=Ixxt.` but 1=1 A`thereforet=96500s=(96500)/(60xx60)=26.8` hrs


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