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High refractoriness of a material refers to its __________(a) Slipperyness of the material(b) Chemical strength towards other material(c) Strength to withstand at high temperature(d) Ability to get dissolved in molten metal

Answer» The correct option is (c) Strength to withstand at high temperature

To explain: Refractoriness is the resistance to self deformation at high working temperatures. A material must possess such property in order to withstand the temperature of molten metal during casting.


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