Q. All ores are minerals, while all minerals are not ores because
A) Minerals are complex compounds
B) The minerals are obtained from mines
C) The metal cannot be extracted economically from all the minerals
D) All of the above are correct
Explanation
(c)
Metals can not be extracted from all the minerals that is why all minerals are not ores
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.