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IGCSE O Level Chemistry Certification Exam Tests

IGCSE O Level Chemistry Practice Test 19

Atoms and Elements Quiz Questions with Answers PDF Download - 19

The Atoms and Elements Trivia Questions and Answers PDF (Atoms and Elements Quiz Answers PDF e-Book) download Ch. 6-19 to solve IGCSE O Level Chemistry Practice Tests. Learn Elements, Compounds and Mixtures MCQ Questions PDF, Atoms and Elements Multiple Choice Questions (MCQ Quiz) to study online GCSE courses. The Atoms and Elements Trivia App Download: Free educational app for atoms and elements, acidity or alkalinity, chemical and ionic equations, oxidation and reduction, electrolyte and non electrolyte test prep for online college courses.

The Trivia MCQ: Symbol of Magnesium is; "Atoms & Elements" App (iOS & Android) with answers: Mn; Mg; Hg; M; for online college courses. Study Elements, Compounds and Mixtures Questions and Answers, Google eBook to download free sample for two year degree programs.

Atoms & Elements Quiz with Answers PDF Download: MCQs 19

MCQ 91:

Symbol of Magnesium is

  1. Mg
  2. Mn
  3. Hg
  4. M
MCQ 92:

In Universal indicators, a pH of 7 is shown with

  1. yellow color
  2. green color
  3. blue color
  4. pink color
MCQ 93:

The formula of copper carbonate is

  1. CuCO3
  2. CuCO2
  3. CuCHO3
  4. CuCOH
MCQ 94:

Old paintings can be restored through an oxidizing agent

  1. H2S
  2. H2O2
  3. H2PO4
  4. H3O
MCQ 95:

Weak electrolytes include which of the following?

  1. limewater Ca(OH)2
  2. ammonia solution NH3
  3. Carbonic acid H2CO3
  4. all of above

IGCSE O Level Chemistry Exam Prep Tests

Atoms & Elements Learning App: Free Download (Android & iOS)

The App: Atoms & Elements Quiz App to learn Atoms & Elements Textbook, O Level Chemistry Quiz App, and 10th Grade Chemistry Quiz App. The "Atoms & Elements Quiz" App to free download iOS & Android Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Atoms & Elements App (Android & iOS)

Atoms & Elements App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (iOS & Android)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (iOS & Android)