Chemical Symbols MCQs Quiz Online PDF Download

Learn chemical symbols MCQs, O level chemistry MCQ online for test prep. Chemical formulae and equations quiz has multiple choice questions (MCQ), chemical symbols quiz questions and answers as all are ionic compounds except, answer key help with choices as agcl, hno3, no2 and (nh4)2co3 problem solving for viva, competitive exam preparation, interview questions. Free study guide is to practice chemical symbols quiz online with MCQs to practice test questions with answers.

MCQs on Chemical Symbols Quiz PDF Download

MCQ. All are ionic compounds except

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


MCQ. Valency of carbonate ion CO3? is

  1. -1
  2. -2
  3. -3
  4. -4


MCQ. All are covalent compounds except

  1. NO2
  2. SO3
  3. SO2
  4. HNO3


MCQ. Formula of hydrated Sodium Carbonate is

  1. Na(HCO3)2
  2. Na2CO3.(H2O)5
  3. Na2CO3.10H2O
  4. Na3CO4.10H2O


MCQ. Variable valencies are used to indicate ions

  1. greater than +1
  2. greater than −1
  3. with more than one valency
  4. all of these