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IGCSE A Level Chemistry MCQs: Chapter 22

Periodicity Multiple Choice Questions (MCQs) PDF Download - 25

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The Periodicity Multiple Choice Questions (MCQs) with Answers PDF (Periodicity MCQs PDF e-Book) download Ch. 22-25 to study IGCSE A Level Chemistry Course. Practice Oxides of Period 3 Elements MCQs, Periodicity quiz questions and answers PDF for best online colleges for teaching degree. The Periodicity MCQs App Download: Free IGCSE A Level Chemistry App to study chlorides of period 3 elements, chemical properties of oxygen, oxides and hydroxides of period 3 elements, electrical conductivity in period 3 oxides career test to study online GCE courses.

The MCQ: In Phosphoric acid H3PO4, the oxidation state of Phosphorus is "Periodicity" App Download [Free] with answers: +3, +1, +5, and +7 to study online GCE courses. Solve Catalysis Quiz Questions, download Google eBook (Free Sample) for online college courses.

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Periodicity MCQs with Answers PDF Download: MCQ Quiz 25

MCQ: 121

In Phosphoric acid H3PO4, the oxidation state of Phosphorus is

  1. +1
  2. +3
  3. +5
  4. +7
MCQ: 122

The oxidation number of S in SCl2 is

  1. +2
  2. +3
  3. +4
  4. +5
MCQ: 123

The systematic name of sulfur trioxide is

  1. sulfur(III) oxide
  2. sulfur(IV) oxide
  3. sulfur(VI) oxide
  4. sulfur(V) oxide
MCQ: 124

Upon reacting with alkalis, insoluble oxides of non-metals of Period 3 form

  1. Insoluble salts
  2. soluble salts
  3. H2(g)
  4. aqueous solutions
MCQ: 125

One of the oxides among the four given below, the best electrical conductor is

  1. Na2O
  2. Al2O3
  3. MgO
  4. all of above

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Periodicity MCQ App

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