A Level Online Courses

Chapter 22: IGCSE A Level Chemistry Exam Tests

IGCSE A Level Chemistry MCQs - Chapter 22

Periodicity Quiz Questions and Answers PDF - 39

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Periodicity Questions & Answers PDF Download: MCQ Quiz 39

MCQ 191: The Russian chemist Dmitri Mendeleev in 1869 devised the

  1. Periodic Table
  2. Law of thermodynamic
  3. law of conservation of energy
  4. structure of electron

MCQ 192: Hydrated Aluminum Chloride (AlCl3) exists as

  1. Al2Cl3
  2. AlCl3
  3. Al2Cl6
  4. AlCl6

MCQ 193: Blue flame in a gas jar of oxygen gas (O2) is burning through powder of

  1. carbon
  2. sulfur
  3. aluminum
  4. magnesium

MCQ 194: The number of major groups which are vertical numbers is

  1. seven
  2. eight
  3. nine
  4. five

MCQ 195: The oxides of sodium (Na) and magnesium (Mg) react with water (H2O) to give off

  1. oxides
  2. dioxide
  3. hydroxides
  4. chlorides

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Periodicity App (Android & iOS)

Periodicity App (Android & iOS)

A level Chemistry App (Android & iOS)

A level Chemistry App (iOS & Android)

SAT Chemistry App (Android & iOS)

SAT Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (iOS & Android)