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Class 11Chemistryp-Block Elements (Class 11)Carbon family
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$A$ major constituent of Portland cement,except lime,is:

  • A
    Silica
  • B
    Alumina
  • C
    Iron oxide
  • D
    Magnesia
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Class 11 Questions

Class 11

Chemistry Questions

Chapter

p-Block Elements (Class 11)

Subtopic

Carbon family

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