__Silliminite (Al2O‚Äö√á√â.SiO‚Äö√á√á) refractory, which is a neutral refractory, is not used in__

__Silliminite (Al2O‚Äö√á√â.SiO‚Äö√á√á) refractory,

1.	__Silliminite (Al2O‚Äö√á√â.SiO‚Äö√á√á) refractory, which is a neutral refractory, is not used in__
A.	Pottery furnace
B.	Glass melting furnace
C.	Crucibles
D.	Gas retorts
Answer» E.