In which one of the following one faraday of electricity will liberate 1/2 gram -atom of the metal?

In which one of the following one faraday of electricity liberates 1/2 gram atom of the metal ?

From the solution of which of the following one faraday of electricity will liberate one gram atom of metal

1 faraday of electricity will liberate 1 gram atom of the metal from the solution of

One Faraday of electricity will liberate 1 gram atom of the metal from the solution of

Ione faraday of electricity will liberate one gram atom of a metal from a solution of

One Faraday of electricity will liberate 1g atom of the metal from the solution of