Q. What are the metal ions present in carnallite?
A) Mg, K
B) Al, Na
C) Na, Mg
D) Zn, Mg
Explanation
(a)
Formula of carnallite is $KCl\ .\ MgCl_{2}\ .\ 6H_{2}O$ so, carnallite contains K and Mg.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.