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Periodic Table: O Level Chemistry Quizzes Online MCQs PDF Download eBook

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Periodic Table: O Level Chemistry Questions and Answers PDF Download eBook

Periodic Table: O Level Chemistry Quiz

MCQ: The same number of shells are found in elements of

  1. same group
  2. same period
  3. same type
  4. same mass number

B

Acids: Properties and Reactions Quiz

MCQ: What is true about hydroxonium ions (H3O+)?

  1. they can only exist in water
  2. they are lesser ionic
  3. they are highly covalent
  4. none of above

A

Conductors and Non Conductors Quiz

MCQ: Examples of conductors include

  1. mercury
  2. Diamond
  3. sulphur
  4. phosphorus

A

Acids: Properties and Reactions Quiz

MCQ: Acids react with metal carbonates to form

  1. salt, water, hydrogen gas
  2. salt, water, CO2
  3. salt and gas only
  4. salt and water only

B

Electrolyte and Non Electrolyte Quiz

MCQ: Electrolysis can be useful for

  1. electroplating
  2. electro refining
  3. electro coating
  4. none of above

C