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IGCSE O Level Chemistry MCQs (O Level) From Textbook

IGCSE O Level Chemistry MCQs – Mock Test 48

pH Scale: Acid and Alkali MCQ with Answers PDF Download – Test 48

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Study pH Scale Acid and Alkali MCQ with Answers PDF for chemistry online mentoring. Download the pH Scale Acid and Alkali Multiple Choice Questions (MCQs) PDF e-Book, Ch. 1-48 to study IGCSE O Level Chemistry Practice Tests. Learn Acids and Bases Test PDF, pH Scale Acid and Alkali Multiple Choice Questions (MCQ Quiz) to improve chemistry online literacy. Download the IGCSE O Level Chemistry MCQs App: Free pH Scale: Acid and Alkali Learning App to study ph scale: acid and alkali, conductors and non conductors, percent composition of elements, pure substances and mixtures test prep for chemistry academic readiness.

Free IGCSE O Level Chemistry MCQs App Download (Android & iOS) with MCQ: "Rainwater has a pH of"; with answers: 3, 1, 7, and 5. Practice Acids and Bases Questions and Answers, Google e-Book to download free chapter for chemistry online mentoring.

pH Scale: Acid & Alkali MCQ – Mock Test 48 PDF Download

MCQ 236: Rainwater has a pH of:

  1. 1
  2. 3
  3. 5
  4. 7

MCQ 237: Graphite is a conductor of electricity because:

  1. it has valence electrons
  2. it is a metal form of Carbon
  3. it is an allotrope of Carbon
  4. none of above

MCQ 238: In Na2CO3, the relative atomic mass of Oxygen is:

  1. 12
  2. 24
  3. 36
  4. 48

MCQ 239: Oil and water is an example of:

  1. miscible
  2. impure substances may also form the crystals
  3. filtrate
  4. suspension

MCQ 240: The stronger the acid, the:

  1. less the hydrogen ions be
  2. the more the hydrogen ions be
  3. the more the covalence be
  4. the more the hydroxyl ions

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