Question

True / False
The process of obtaining metal in its free state
from the ore is called Refining of ore.​

Answer 1

Answer:

Extractive metallurgy is the practice of removing valuable metals from an ore and refining the extracted raw metals into a purer form. Hydrometallurgy uses aqueous solutions to extract metals from ores (leaching). Pyrometallurgy involves high temperature processes where chemical reactions take place.