If a refractory contains high content of silicon, it means refractory is

Questions › Category: Mechanical Engineering › If a refractory contains high content of silicon, it means refractory is

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VideRime Staff asked 5 years ago

If a refractory contains high content of silicon, it means refractory is

a) Acidic

b) Basic

c) Neutral

d) Brittle

Engineering Materials Practice Set-3

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