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IGCSE O Level Chemistry Certification Exam Tests

IGCSE O Level Chemistry Practice Test 20

Proton and Nucleon Number Multiple Choice Questions (MCQs) PDF Download - 20

The Proton and Nucleon Number MCQ with Answers PDF (Proton and Nucleon Number Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 14-20 to prepare IGCSE O Level Chemistry Practice Tests. Study Structure of Atom Test PDF, Proton and Nucleon Number Multiple Choice Questions (MCQ Quiz) for online bachelor degree programs. The Proton and Nucleon Number MCQ Quiz App Download: Free certification app for proton and nucleon number, chemical formulas, electrolyte and non electrolyte, chemical symbols, oxidation and reduction test prep to study online courses.

The MCQ Quiz: If the number of protons and electrons are 8 respectively, the valence electrons are; "Proton & Nucleon Number" App (Play Store & App Store) with answers: 4 in number; 2 in number; 6 in number; 8 in number; for online bachelor degree programs. Practice Structure of Atom Questions and Answers, Apple Book to download free sample for ACT subject test tutoring.

Proton & Nucleon Number MCQ Quiz with Answers PDF Download: Test 20

MCQ 96:

If the number of protons and electrons are 8 respectively, the valence electrons are

  1. 2 in number
  2. 4 in number
  3. 6 in number
  4. 8 in number
MCQ 97:

The chemical formula of Caustic soda is

  1. NaOH
  2. KOH
  3. MgO
  4. Ca(OH)2
MCQ 98:

The difficulty of discharge is lowest in

  1. Chloride ions
  2. Bromide ions
  3. hydroxide ions
  4. sulphate ions
MCQ 99:

The substance is treated both as a radical and an element. It is

  1. sulphate
  2. hydrogen
  3. carbonate
  4. Phosphorus
MCQ 100:

What is true about oxidizing agents?

  1. they are mostly non-metals
  2. they are mostly metals
  3. their oxidation state decreases
  4. they are mostly transition metals

IGCSE O Level Chemistry Exam Prep Tests

Proton & Nucleon Number Textbook App: Free Download (iOS & Android)

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Proton & Nucleon Number App (Android & iOS)

Proton & Nucleon Number App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (iOS & Android)

A level Chemistry App (Android & iOS)

A level Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (iOS & Android)