Question

What was the process for making steel called?

A. Bessemer process
B. smelting process
C. casting process
D. Carnegie process

Answer 1

Bessemer process.

Step-by-step explanation:

The Bessemer process was the first inexpensive industrial process for the mass production of steel from molten pig iron before the development of the open hearth furnace. The key principle is removal of impurities from the iron by oxidation with air being blown through the molten iron.