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Save Energy: O Level Chemistry Quizzes Online MCQs PDF Download eBook

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Save Energy: O Level Chemistry Questions and Answers PDF Download eBook

Save Energy: O Level Chemistry Quiz

MCQ: Upon burning, Hydrogen (H2) forms

  1. water vapors
  2. hydrogen oxide
  3. hydrogen ions
  4. hydrocarbon

A

Organic Solvents Quiz

MCQ: Organic solvents are

  1. polar solvents
  2. non-polar solvents
  3. donors of Hydrogen ions
  4. formed through sigma bonds

B

Ionic Compounds: Crystal Lattices Quiz

MCQ: Substances inside fire extinguishers are examples of

  1. ionic bonds
  2. covalent bonds
  3. metallic bonds
  4. dative bond

B

Chemical to Electrical Energy Quiz

MCQ: If graphite (C) is used as an electrode in the presence of concentrated Hydrochloric Acid (HCl), at the anode

  1. chlorine gas is produced
  2. oxygen gas is produced
  3. hydrogen gas is produced
  4. hydrogen chloride is produced

A

Pure Substances and Mixtures Quiz

MCQ: Liquid-liquid immiscible mixtures can be separated through

  1. chromatography
  2. fractional distillation
  3. separating funnel
  4. vacuum distillation

C