Q. Molecular formula of Glauber’s salt is
A) $MgSO_{4}\ .7H_{2}O$
B) $CuSO_{4}\ .5H_{2}O$
C) $FeSO_{4}\ .7H_{2}O$
D) $Na_{2}SO_{4}\ .10H_{2}O$
Explanation
(d)
Sodium sulphate decahydrate $\left( Na_{2}SO_{4}\ .\ 10\ H_{2}O \right)$ is also known as Glauber’s salt.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.