Beryllia (which is used in making crucibles for melting uranium & thor – McqOptions

MCQOPTIONS

1.	Beryllia (which is used in making crucibles for melting uranium & thorium) is superior to alumina in all respects for high temperature (> 1900 C ) use, except
A.	cost
B.	electrical conductivity
C.	thermal conductivity
D.	fusion point
Answer» B. electrical conductivity

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