In electrical work,silver is used as ?

Silver is a very good conductor. Used in Solder, plating etc.

Silver is a very good conductor. Used in Solder, plating etc.
And also in homework questions.

Well to answer your question, Silver is not often used in electrical work because it is cost prohibitive,

Silver is actually a better conductor than Gold because Gold is softer than Silver.

Now Silver and Gold are used heavily in the Electronic field.

And also in homework questions.

Yea, I thought that too. I usually jump all over the homework askers.