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

IGCSE A Level Chemistry MCQs: Chapter 22

Periodicity Trivia Questions & Answers PDF Download | 12

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The Periodicity Quiz Questions and Answers PDF (Periodicity Quiz PDF e-Book) download Ch. 22-12 to study IGCSE A Level Chemistry Course. Practice Period III Chlorides Quiz, Periodicity MCQ questions and answers PDF for online degree programs. The Periodicity Quiz App Download: Free IGCSE A Level Chemistry App to study physical properties periodicity, oxides of period 3 elements, oxides and hydroxides of period 3 elements, oxidation number of oxides career test for online colleges for science.

The Quiz: Oxidation number of PCl3 is; "Periodicity" App (iOS, Android) with answers: 4, 3, 2, and 1 to learn online tutor courses. Study Metallic Bonding & Delocalized Electrons Quiz Questions, download Amazon e-Book (Free Sample) for online degree programs.

Periodicity Exam Questions and Answers PDF Download: Test 12

MCQ: 56

The oxidation number of PCl3 is

  1. 3
  2. 4
  3. 2
  4. 1
MCQ: 57

The conductivity of electric current increases across metals of period 3 from sodium to

  1. potassium
  2. aluminum
  3. boron
  4. carbon
MCQ: 58

Silicon dioxide is insoluble in

  1. water
  2. alkali
  3. acid
  4. base
MCQ: 59

Which of the given metals of Period 3 use the outer shell electrons in bonding with Chlorine?

  1. Sodium (Na)
  2. Aluminum (Al)
  3. Silicon (Si)
  4. all of above
MCQ: 60

Which statement is correct about the physical properties of elements across the period?

  1. they do not change
  2. they change
  3. melting temperature changes
  4. boiling temperature changes

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