Refractoriness_of_a_material_should_always_be_greater_than_its_applica – McqOptions

MCQOPTIONS

1.	Refractoriness_of_a_material_should_always_be_greater_than_its_application_temperatures.$
A.	True
B.	False
Answer» B. False

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Refractories are generally inorganic non-metallic materials which can resist very high temperature?