Q. Metal which can be extracted from all the three dolomite, magnesite and carnallite is
A) Na
B) K
C) Mg
D) Ca
Explanation
(c)
Dolomite $MgCO_{3}.CaCO_{3}$
Magnesite $MgCO_{3}$
Carnallite $KCl.MgCl_{2}.6H_{2}O$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.