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IGCSE O Level Chemistry Certification Exam Tests

IGCSE O Level Chemistry Practice Test 127

Collection of Gases Quiz Questions with Answers PDF Download - 127

The Collection of Gases Trivia Questions and Answers PDF (Collection of Gases Quiz Answers PDF e-Book) download Ch. 8-127 to solve IGCSE O Level Chemistry Practice Tests. Learn Experimental Chemistry MCQ Questions PDF, Collection of Gases Multiple Choice Questions (MCQ Quiz) to learn online certification courses. The Collection of Gases Trivia App Download: Free educational app for collection of gases, chemical symbols, electrolyte and non electrolyte test prep for colleges that offer online courses.

The Trivia MCQ: Gases denser than air do not include; "Collection of Gases" App (iOS & Android) with answers: Carbon dioxide; Chlorine; Hydrogen chloride; Ammonia; for colleges that offer online courses. Study Experimental Chemistry Questions and Answers, Google eBook to download free sample for online degree programs.

Collection of Gases Quiz with Answers PDF Download: MCQs 127

MCQ 631:

Gases denser than air do not include

  1. chlorine
  2. carbon dioxide
  3. hydrogen chloride
  4. ammonia
MCQ 632:

Valency of iron (Fe) is

  1. Fe+2 only
  2. Fe+3 only
  3. Fe+5
  4. Fe+2 and Fe+3
MCQ 633:

Turpentine is an example of

  1. strong electrolyte
  2. non-electrolyte
  3. weak electrolyte
  4. salt
MCQ 634:

The difficulty of discharge is highest in

  1. nitrate ions
  2. sulphate ions
  3. bromide ions
  4. chloride ions
MCQ 635:

Sugar cubes dissolve more slowly in hot drink than the granulated sugar because

  1. surface area of sugar cubes is less
  2. surface area of sugar is more
  3. sugar cubes are acidic
  4. sugar cubes are basic

IGCSE O Level Chemistry Exam Prep Tests

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Collection of Gases App (Android & iOS)

Collection of Gases 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)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (iOS & Android)