Pure oxide refractories are generally monocrystaliine in nature and ar – McqOptions

MCQOPTIONS

1.	Pure oxide refractories are generally monocrystaliine in nature and are self bonded __________ bricks are generally used as moderator in nuclear reactors.
A.	Beryllia
B.	Carborundum
C.	Corundum
D.	Thoria
Answer» B. Carborundum

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