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IGCSE A Level Chemistry MCQ App Download | Periodicity PDF e-Book

IGCSE A Level Chemistry MCQs: Chapter 22

Periodicity Trivia Questions & Answers PDF Download | 8

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The Periodicity Quiz Questions and Answers PDF (Periodicity Quiz PDF e-Book) download Ch. 22-8 to study IGCSE A Level Chemistry Course. Practice Oxides of Period 3 Elements Quiz, Periodicity MCQ questions and answers PDF for two year degree programs. The Periodicity Quiz App Download: Free IGCSE A Level Chemistry App to study oxides and hydroxides of period 3 elements, chlorides of period 3 elements, oxidation number of oxides, relative melting point of period 3 oxides career test for online college for teaching degree.

The Quiz: Silicon dioxide reacts with an acid to form; "Periodicity" App (iOS, Android) with answers: salt only, water only, oxygen, and water and salt to study online schools courses. Study Rate of Reaction Quiz Questions, download Amazon e-Book (Free Sample) for two year degree programs.

Periodicity Exam Questions and Answers PDF Download: Test 8

MCQ: 36

Silicon dioxide reacts with an acid to form

  1. water only
  2. salt only
  3. oxygen
  4. water and salt
MCQ: 37

The acidic molecules formed by non-metals of Period 3, act as

  1. acids
  2. bases
  3. alkali
  4. oxide
MCQ: 38

In S2Cl2, the oxidation number is

  1. +1
  2. +2
  3. +3
  4. +4
MCQ: 39

Consider the reaction: P4O10(s) + H2O (l) → H3PO4 (aq). The moles of H2O required to balance equation will be

  1. 2
  2. 4
  3. 6
  4. 8
MCQ: 40

Oxide with very high relative melting point is

  1. Na2O
  2. MgO
  3. Al2O3
  4. SiO2

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