Q. Mixture of ${MgCl}_{2}and\ \ MgO$ is called
A) Portland cement
B) Sorel’s cement
C) Double salt
D) None of these
Explanation
(b)
Mixture of $MgCl_{2}$ and MgO is called Sorel’s cement. It is $MgCl_{2}\ .\ 5MgO\ .xH_{2}O.$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.