Which of the following is an example of a neutral refractory?

Which of the following is an example of a neutral refractory? Correct Answer Chromite

Chromite, along with graphite, is a common neutral refractory material. Chromite has an approximate fusion temperature of 2180oC while that of graphite is 3000oC. Dolomite and magnesia are basic refractories, whereas silica is an acid refractory.
Bissoy MCQ

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