Q
Fireclay refractories____________________?
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A
A. Are not resistant to the action of basic slags
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B
B. Combine with salts (e.g. chlorides sulphates etc.) & bases (e.g. lime, magnesia etc.) forming
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C
FusIble aluminates silicates etc
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D
C. Shrink during firing
Correct Answer:
D. C. Shrink during firing