Q. Glauber’s salt is
A) $Na_{2}CO_{3}\ .10H_{2}O$
B) $Na_{2}SO_{4}\ .10H_{2}O$
C) $MgSO_{4}\ .7H_{2}O$
D) $CaSO_{4}\ .5H_{2}O$
Explanation
(b)
(a) $Na_{2}CO_{3}\ .\ 10H_{2}O -$ Washing soda or sol soda.
(b) $Na_{2}SO_{4}\ .\ 10\ H_{2}O -$ Glauber’s salt.
(c) $MgSO_{4}\ .\ 7\ H_{2}O -$ Epsom salt
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.