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IGCSE O Level Chemistry Certification Exam Tests

IGCSE O Level Chemistry Practice Test 64

Atoms and Elements Multiple Choice Questions (MCQs) PDF Download - 64

The Atoms and Elements MCQ with Answers PDF (Atoms and Elements Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 6-64 to prepare IGCSE O Level Chemistry Practice Tests. Study Elements, Compounds and Mixtures Test PDF, Atoms and Elements Multiple Choice Questions (MCQ Quiz) for ACT subject test tutoring. The Atoms and Elements MCQ Quiz App Download: Free certification app for atoms and elements, ph scale: acid and alkali, pure substances and mixtures, o level chemistry: states of matter, properties: bases and reactions test prep to study online schools courses.

The MCQ Quiz: Symbol of Cobalt is; "Atoms & Elements" App (Play Store & App Store) with answers: Cu; Co; Cl; Ca; for ACT subject test tutoring. Practice Elements, Compounds and Mixtures Questions and Answers, Apple Book to download free sample for best online ACT prep class.

Atoms & Elements MCQ Quiz with Answers PDF Download: Test 64

MCQ 316:

Symbol of Cobalt is

  1. Co
  2. Cu
  3. Cl
  4. Ca
MCQ 317:

Which of the following has a pH of 7?

  1. sugar solution only
  2. salt solution only
  3. strong acids
  4. sugar and salt solution
MCQ 318:

Presence of impurities in ethanol (C2H5OH) will

  1. lower the boiling point
  2. raise the boiling point
  3. lower the rate of evaporation
  4. none of above
MCQ 319:

Substances which transform from solid into a gas directly, are called as

  1. Amphoteric oxides
  2. basic oxides
  3. sublimations
  4. neutral oxides
MCQ 320:

In the presence of phenolphthalein, alkali shows

  1. blue color
  2. violet color
  3. pink color
  4. green color

IGCSE O Level Chemistry Exam Prep Tests

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

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Atoms & Elements App (Android & iOS)

Atoms & Elements 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)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (iOS & Android)