Q. The chemical formula of feldspar is
A) $KAlSi_{3}O_{8}$
B) $Na_{3}AlF_{6}$
C) $NaAlO_{2}$
D) $K_{2}SO_{4}\ .Al_{2}\left( SO_{4} \right)_{3}\ .4Al(OH)_{3}$
Explanation
(a)
The chemical formula of feldspar is $KAlSi_{3}O_{8}.$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.