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IGCSE O Level Chemistry Practice Test 90

Chemical Symbols MCQ (Multiple Choice Questions) PDF - 90

The Chemical Symbols Multiple Choice Questions (MCQ) with Answers PDF (Chemical Symbols MCQs PDF e-Book) download Ch. 3-90 to solve IGCSE O Level Chemistry Practice Tests. Study Chemical Formulae and Equations quiz answers PDF, Chemical Symbols Multiple Choice Questions (MCQ Quiz) to learn distance learning courses. The Chemical Symbols MCQs App: Download free educational app for chemical symbols, oxidation and reduction, basic acidic neutral and amphoteric, ions and ionic bonds, isotopes: number of neutrons test prep for online college for teaching degree.

The MCQs: Combining Copper(I) (Cu+) with Oxygen (O2) results in; "Chemical Symbols" App Download (Android & iOS) with answers: Cu2O; CuO; CuO2; Cu(OH)2; to learn distance learning courses. Practice Chemical Formulae and Equations Questions and Answers, Google eBook to download free sample for colleges offering online degree programs.

Chemical Symbols Questions and Answers PDF Download: Quiz 90

MCQ 446:

Combining Copper(I) (Cu+) with Oxygen (O2) results in

  1. CuO
  2. Cu2O
  3. CuO2
  4. Cu(OH)2
MCQ 447:

The process of oxidation involves

  1. gain in oxygen
  2. loss of oxygen
  3. gain in hydrogen
  4. gain in electrons
MCQ 448:

Consider the equation P2O5 + H2O → HPO3. The moles of products produced after balancing the equation are

  1. 1
  2. 2
  3. 3
  4. 4
MCQ 449:

Refractory materials are examples of

  1. ionic bonds
  2. covalent bonds
  3. metallic bonds
  4. dative bond
MCQ 450:

The isotopes have similar

  1. chemical properties
  2. physical properties
  3. number of neutrons
  4. mass numbers

IGCSE O Level Chemistry Exam Prep Tests

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Chemical Symbols App (Android & iOS)

Chemical Symbols App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (iOS & Android)

College Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (iOS & Android)