D-And F-Block Elements Ques 129

Question: In the manufacture of steel, the Bessemer converter is containing lining of

Options:

A) $ SiO_2 $

B) $ CaO $

C) $ CaO $ and $ MgO $

D) $ Fe_2O_3 $

Show Answer

Answer:

Correct Answer: C

Solution:

CaO and MgO are refractory materials. They have very high melting point.



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