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Stoichiometry Mcqs for Chemical
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>> Presence of MgO in alumino-silicate refractories ______________ its refractoriness ?
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Q. Presence of MgO in alumino-silicate refractories ______________ its refractoriness ?
a.
Increases
b.
Lowers
c.
Does not affect
d.
Either A. or B.; depends on its quantity
ANSWER: Lowers
Answer & Explanation
No explanation is available for this question!
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