Chemical Engineering Refractory Technology
Q ‘Spinel’, a refractory mineral is chemically represented as____________________?
  • A A. Mgal2o4
  • B B. Mgal2o3
  • C C. Mgso4
  • D D. Mgal2o3.2h2o
Previous SiO2 percentage in firebrick is about__________________…
Next With increase in the density of silica refractories, it…
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Word of the Day
23 Jul
Aisle
a passage between rows of seats in a building such as a church or theatre, an aircraft, or train.
طویل تنگ راستہ، نشتوں کے درمیان راستہ

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