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Refractory Technology Mcqs for Chemical
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>> Which of the following impurities reduces the refractoriness of magnesite bricks ?
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Q. Which of the following impurities reduces the refractoriness of magnesite bricks ?
a.
Al2O3
b.
CaO
c.
SiO2
d.
All A., B. & C.
ANSWER: All A., B. & C.
Answer & Explanation
No explanation is available for this question!
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