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

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1.	Pure oxide refractories are generally monocrystalline 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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