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Class 11Chemistrys-Block ElementsMix Examples of s-Block Elements
Easy

Which of the following is the main component of Portland cement (besides lime)?

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

Class 11

Chemistry Questions

Chapter

s-Block Elements

Subtopic

Mix Examples of s-Block Elements

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