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Class 11Chemistrys-Block ElementsAlkaline earth metals
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Which are the important ingredients present in Portland cement?

  • A
    Dicalcium silicate,tricalcium silicate,and tricalcium aluminate
  • B
    Calcium carbonate,magnesium oxide,and silica
  • C
    Calcium sulfate,iron oxide,and alumina
  • D
    Sodium silicate,potassium carbonate,and calcium oxide
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Class 11 Questions

Class 11

Chemistry Questions

Chapter

s-Block Elements

Subtopic

Alkaline earth metals

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