Silliminite (Al2O3.SiO2) refractory, which is a neutral refractory, is – McqOptions

MCQOPTIONS

1.	Silliminite (Al2O3.SiO2) refractory, which is a neutral refractory, is not used in
A.	pottery furnace
B.	glass melting furnace
C.	crucibles
D.	gas retorts
Answer» E.

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