Chemical Process
Zeolite used in water softening process (cation exchange) is regenerated by washing with

Brine
Chloramines
Sodium bisulphite
Liquid chlorines

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
In the manufacture of H₂SO₄, vanadium catalyst as compared to platinum catalyst

All of these
Gives higher conversion efficiency
Handles lower SO₂ content gas (7 -10% SO₂), thus increasing the capital cost of the plant
Has a longer life and is not poisoned by arsenic

ANSWER DOWNLOAD EXAMIANS APP