Catalyst used in the manufacture of sulphuric acid by chamber & contact processes are respectively ?

A. V2O5 & Cr2O3.
B. Oxides of nitrogen & Cr2O3
C. V2O5 on a porous carrier & oxides of nitrogen
D. Oxides of nitrogen & V2O5 on a porous carrier

Correct Answer: Oxides of nitrogen & V2O5 on a porous carrier ✔

Last Updated: February 14, 2019