Uses of sulfuric acid?

Sulfuric acid is the electrolyte used forlead-acid batteries (accumulators)
Sulfuric acid is used in the production of fertilizers such as ammonium sulfate (sulfate of ammonia), (NH4)2SO4, and superphosphate,
Sulfuric acid is used to clean oxides from iron or steel prior to galvanising or electroplating
Concentrated sulfuric acid (18M) is used as a dehydrating agent

Sulfuric acid is also used for drying neutral and acidic gases such as N2, O2, CO2 and SO2

Sulfuric acid suck water out of carbohydrates and other organic compounds that contain oxygen and hydrogen.
Sulfuric acid is used in the production of nitroglycerine, an inorganic ester & organic nitrate,
It is also used as a vasodilator, a substance that dilates blood vessels and can be used in the treatment of certain types of heart disease: