Q. The chief impurity present in red bauxite is
A) $SiO_{2}$
B) $Fe_{2}O_{3}$
C) $K_{2}SO_{4}$
D) $NaF$
Explanation
(b)
The main impurity in red bauxite is ferrite $\left( Fe_{2}O_{3} \right)$ and the main impurity in white bauxite is silica $\left( SiO_{2} \right).$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.