The material which can withstand very high temperature without melting or be becoming soft is called _______. These are used in making ______ of furnaces.
mica, outer lining
brick materials, outer structure
flux, base
refractory materials, inner lining
A
brick materials, outer structure
B
refractory materials, inner lining
C
flux, base
D
mica, outer lining
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Solution
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The correct option is A refractory materials, inner lining Refractory materials are those which can withstand high temperatures. They are used to make inner lining in furnaces.
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