Q. Hoope’s process is used for the purification of the metal

A) Cu
B) Al
C) Zn
D) Ag
Explanation

(b)
Hoope’s process $\Rightarrow$ Purification of $Al$
Hall and Heroult process $\Rightarrow$ reduction of $Al_{2}O_{3}$
Baeyer’s and Serpeck’s process $\Rightarrow$ concentration of bauxite ore

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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