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IGCSE O Level Chemistry Entrance Tests: Mock Test 64

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

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The Atoms and Elements MCQ with Answers PDF (Atoms and Elements Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 6-64 to study 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. Free IGCSE O Level Chemistry MCQs App Download: Atoms and Elements MCQs e-Book PDF to study atoms and elements, ph scale: acid and alkali, pure substances and mixtures, o level chemistry: states of matter test prep to study online schools courses.

The MCQ: Symbol of Cobalt is; "Atoms & Elements" App (Free Android & iOS) with answers: cu, co, ca, and cl for ACT subject test tutoring. Practice Elements, Compounds and Mixtures Questions and Answers, Google eBook 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

Atoms & Elements Entrance Tests: IGCSE O Level Chemistry App & eBook MCQs

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