Fusion point of a basic refractory material is – McqOptions

MCQOPTIONS

1.	Fusion point of a basic refractory material is
A.	reduced by the addition of acid oxides.
B.	increased by the addition of acid oxides.
C.	not affected by the addition of acid oxides.
D.	always less than 1000 C.
Answer» B. increased by the addition of acid oxides.

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