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Department of Mass Communication, Federal Polytechnic, Offa exam past questions. Download History of Nigerian Mass Media MAC 118 Past Questions for undergraduate. Login to our website to download past questions and answers for different courses in different schools in Nigeria.


![118.8cm² surface of the copper cathode of a voltameter is to be coated with 10^-6m thick copper of density 9 x 103kgm−³. How long will the process run with 10A constant current? [3.3 x 10^-7kgC‾¹] past-questions-and-answers](https://erudites.ng/wp-content/uploads/2020/06/past-questions-and-answers-150x150.jpg)
