Molecules & Macromolecules Quiz Questions and Answers 55 PDF Download

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Quiz on Molecules & Macromolecules Worksheet 55Quiz PDF Download

Molecules and Macromolecules Quiz

MCQ: Graphite is a good conductor of electricity due to

  1. strong electrostatic bonding
  2. free localized bonds
  3. free delocalized electrons
  4. tetrahedral arrangement of particles

C

Ions and Ionic Bonds Quiz

MCQ: Examples of refractory materials include

  1. MgO
  2. LiCl
  3. KF
  4. CaCl2

A

Pure Substances and Mixtures Quiz

MCQ: Liquids that mix together are called as

  1. mixtures
  2. miscible
  3. immiscible
  4. fraction

B

Properties: Bases and Reactions Quiz

MCQ: A base is a class of chemical substances which includes all

  1. metal oxides
  2. metal hydroxides
  3. non-metal oxides
  4. Both A and B

C

Methods of Purification: Sublimation Quiz

MCQ: Iodine-salt mixture can be separated through

  1. simple distillation
  2. simple filtration
  3. sublimation
  4. fractional distillation

C