Sulphuric acid 24 used in:
I. As a dehydrating agent
II. In the manufacture of fertilizers like ammonium
phosphate, calcium ammonium phosphate, calcium
super phosphate etc.
III. In the manufacture of celluloid plastic, artificial silk,
paints, drugs and detergents.
IV. In petroleum refining, textile, paper and leather
industries.
V. In lead storage batteries.