Q. Formula of felspar is
A) $K_{2}O.Al_{2}O_{3}.6SiO_{2}$
B) $K_{2}O_{3}.Al_{2}O_{3}.6Si_{2}O_{2}.2H_{2}O$
C) $Al_{2}O_{3}.2SiO_{2}.2H_{2}O$
D) $3MgO.4SiO_{2}.H_{2}O$
Explanation
(a)
Felspar is an ore of Al. Its composition is $KAlSi_{3}O_{8}$ or $K_{2}O.Al_{2}O_{3}.6SiO_{2}$.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.