Sodium metal is extracted by

If $0.50 \ L$ of a $0.60 \ M$ $SnSO_4$ solution is electrolyzed for a period of $30.0 \ min$ using a current of $4.60 \ A$ with inert electrodes,what is the final concentration of $Sn^{2+}$ remaining in the solution? (Atomic weight of $Sn = 119$)

What is electrolysis? What can be produced with the help of electrolysis?

The current in a given wire is $1.8 \, A$. The number of coulombs that flow in $1.36 \, \text{minutes}$ will be ............ $C$.

In the industrial production of which of the following,molecular hydrogen is obtained as a byproduct?

Which one of the following materials conducts electricity?