What is the main problem associated with metal refining? • It is extremely dangerous.
It uses up a great
deal of energy.
It does not produce very much refined metal.
It generates a great deal of waste.

The process of metal refining is done for the purpose of fixing the metals impurities through the reduction process. ... Metal refining produces refined metals but the main downside of this process is the production of too much waste after.

Metal refining produces refined metals but the main downside of this process is the production of too much waste after.

Explanation:

one centimetre is equal to 0.01 metres

in a chemical reaction, the atoms and molecules produced by the reaction are called products. no new atoms are created, and no atoms are destroyed. in a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.