In 1856, ……………discovered a process by which impurities could – McqOptions

MCQOPTIONS

1.	In 1856, ……………discovered a process by which impurities could be removed from iron. This purified refined iron came to be known as ’steel’, which helped in making more accurate tools, implements, weapons and machines.
A.	Henry Bessemer
B.	John MacAdam
C.	Robert Fulton
D.	Charles Telford
Answer» B. John MacAdam

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