MCQ
The transition element that has lowest enthalpy of atomisation is
- A$Fe$
- B$Cu$
- C$V$
- ✓$Zn$
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A current was passed for $10$ hours. $10.8\ g\ Ag$ was deposited at cathode in $(III)$ electrolytic cell during electrolysis if current efficiency is $50\%.$
What is magnitude of the current in ampere ?