Chemistry - Metallurgy Question with Solution | TestHub
Removal of unwanted material from ore is known as -
Options:
Answer:
Solution:
The removal of unwanted material (gangue) from ore is a crucial step in metallurgy. This process is known by several terms, all referring to the same fundamental operation.
1. Dressing of ore: This is a general term for the initial treatment of ore to separate valuable minerals from gangue.
2. Benefaction of ore: This term also refers to the process of improving the quality of the ore by removing impurities.
3. Concentration of ore: This specifically refers to increasing the proportion of the valuable mineral in the ore by removing gangue.
Since all these terms describe the process of removing unwanted material from ore, "all of these" is the correct answer.
