________
is not the neutral refractory material.
Graphite
Kernelite
Chromite
Dolomite
Dolomite
Dolomite
is a basic refractory material. Neutral refractories are chemically stable to
both acids and bases and are used in areas where slag and atmosphere are either
acidic or basic.
Hence, the correct option is (D).
&Key Points:-
Common
substance of neutral refractories are
1. Carbon (C)
2. Chromites (C r2o3)
3. Alumina (Al2o3
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