More sulphuric acid is produced by contact process every year then any other chemical.in the contact process,three raw meterials are required in the production of sulphuric acid.what are these three raw meterials

The three raw materials required in the contact process for the production of sulfuric acid are:

1. Sulfur: This is the primary raw material used in the process, and it is typically obtained from natural sulfur deposits or refining processes.

2. Oxygen: Oxygen is required for the combustion of sulfur to produce sulfur dioxide gas, which is a key intermediate in the production of sulfuric acid.

3. Water: Water is used as a reactant in the final stage of the contact process, where sulfur trioxide gas is absorbed in water to produce sulfuric acid.