Q
‘Killed steels’ are those steels__________________?
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A
A. Which are destroyed by burning
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B
B. Which after their destruction are recycled to produce fresh steel
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C
C. Which are deoxidised in the ladle with silicon and aluminium
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D
D. In which carbon is completely burnt
Correct Answer:
C. C. Which are deoxidised in the ladle with silicon and aluminium
