Pick up the correct statement from the following:-A-In basic Bessemer process, the steel heats the converterB-In open hearth process, the furnace heats the steelC-In Siemens process, the impurities of pig iron are oxidised by the oxygen of the oreD-all the above.-D-all the above.

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APTITUDE CRACK · Accepted Answer

The correct option is  D all the above. The Bessemer Process was the first inexpensive industrial process that allowed for the mass production of steel. Before the development of an open mouth furnace, the process used a molten pig iron to melt iron. The real difference with this process was that air was forced through the molten iron to remove impurities.

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