Atoms & Elements Quiz Questions and Answers 19 PDF Download

Practice atoms & elements quiz, O level chemistry quiz 19 for online learning. Free chemistry MCQs questions and answers to practice atoms & elements MCQs with answers. Practice MCQs to test knowledge on atoms and elements, acidity or alkalinity, chemical and ionic equations, oxidation and reduction, electrolyte and non electrolyte worksheets.

Free atoms & elements worksheet has multiple choice quiz question as symbol of magnesium is, answer key with choices as mg, mn, hg and m problem solving to test study skills. For online learning, viva help and jobs' interview preparation tips, study elements, compounds & mixtures multiple choice questions based quiz question and answers.

Quiz on Atoms & Elements Quiz PDF Download Worksheet 19

Atoms and Elements Quiz

MCQ. Symbol of Magnesium is

  1. Mg
  2. Mn
  3. Hg
  4. M


Acidity or Alkalinity Quiz

MCQ. In Universal indicators, a pH of 7 is shown with

  1. yellow color
  2. green color
  3. blue color
  4. pink color


Chemical and Ionic Equations Quiz

MCQ. Formula of copper carbonate is

  1. CuCO3
  2. CuCO2
  3. CuCHO3
  4. CuCOH


Oxidation and Reduction Quiz

MCQ. Old paintings can be restored through an oxidizing agent

  1. H2S
  2. H2O2
  3. H2PO4
  4. H3O


Electrolyte and Non Electrolyte Quiz

MCQ. Weak electrolytes include

  1. limewater Ca(OH)2
  2. ammonia solution NH3
  3. Carbonic acid H2CO3
  4. all of these