Fusion point of an acidic refractory material is – McqOptions

MCQOPTIONS

1.	Fusion point of an acidic refractory material is
A.	increased by the addition of basic oxides.
B.	reduced by the addition of basic oxides.
C.	not affected by the addition of basic oxides.
D.	always more than 2500 C.
Answer» C. not affected by the addition of basic oxides.

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