Question

Name the effect of an electric current used in each of the following devices or situations
a) Electric oven
b) Extracting gold from an alloy of gold, silver and copper
c) Speaker producing sounds
d) Moving trains
otromot​

Answer 1

Answer:

I once read that Silver is a better conductor of electricity than Gold, the problem with silver however is that it is very rigid and tarnishes very easily. Am I correct?