Q. Industrial name of H_{2}S_{2}O_{7} is
A) Pyrosulphuric acid
B) Marshall’s acid
C) Oleum
D) All of these
Explanation
(c)
H_{2}S_{2}O_{7} (pyrosulphuric acid)is industrially known as oleum.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.