Question

What is the main problem associated with metal refining?

It is extremely dangerous.
It does not produce very much refined metal.
It generates a great deal of waste.
It uses up a great deal of energy.

Answer 1

The process of metal refining is done for the purpose of fixing the metals impurities through the reduction process. On the other hand, problems are encountered in doing this process. Metal refining produces refined metals but the main downside of this process is the production of too much waste after.