Q. Which of the following metals is extracted by the electrometallurgical method?

A) Fe
B) Cu
C) Ni
D) Na
Explanation

The correct answer is Option D: Na.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.