Molecules & Macromolecules Quiz Questions and Answers 3 PDF Download

Learn molecules & macromolecules quiz, O level chemistry quiz 3 for online learning. Free chemistry MCQs questions and answers to practice molecules & macromolecules MCQs with answers. Practice MCQs to test knowledge on molecules and macromolecules, chemical symbols, ions and ionic bonds, relative molecular mass, evaporation worksheets.

Free molecules & macromolecules worksheet has multiple choice quiz question as melting point of silica (sio2) is, answer key with choices as 1650 °c, 1660 °c, 1700 °c and 1760 °c problem solving to test study skills. For online learning, viva help and jobs' interview preparation tips, study chemical bonding & structure multiple choice questions based quiz question and answers.

Quiz on Molecules & Macromolecules Quiz PDF Download Worksheet 3

Molecules and Macromolecules Quiz

MCQ. Melting point of silica (SiO2) is

  1. 1650 °C
  2. 1660 °C
  3. 1700 °C
  4. 1760 °C

A

Chemical Symbols Quiz

MCQ. All are ionic compounds except

  1. AgCl
  2. HNO3
  3. NO2
  4. (NH4)2CO3

C

Ions and Ionic Bonds Quiz

MCQ. Potassium Oxide is formed through

  1. two potassium ions and one oxygen ion
  2. one potassium ion and one oxygen ion
  3. two potassium ions and two oxygen ion
  4. one potassium ion and two oxygen ion

A

Relative Molecular Mass Quiz

MCQ. Molecular weight of propane (C3H8) is

  1. 44.095g/mol
  2. 40.01g/mol
  3. 41.01g/mol
  4. 46.02g/mol

A

Evaporation Quiz

MCQ. Evaporation occurs only

  1. after boiling
  2. after extreme cooling
  3. at the surface of a liquid
  4. if boiling occurs at atmospheric pressure

C