Q. Naturally occurring substances from which a metal can be profitably (or economically) extracted are called
A) Ores
B) Mineral
C) Salts
D) Gangue
Explanation
The correct answer is Option A: Ores.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.