Chemical Symbols MCQs Quiz Online PDF Download

Learn chemical symbols MCQs, O level chemistry test for online courses learning and test prep to practice. Chemical formulae and equations quiz has multiple choice questions (MCQ), chemical symbols quiz questions and answers to learn for online general chemistry course test.

IGCSE chemistry practice test MCQ on all are ionic compounds except with options agcl, hno3, no2 and (nh4)2co3 problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning chemical symbols quiz 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

C

MCQ. Valency of carbonate ion CO3? is

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

A

MCQ. All are covalent compounds except

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

D

MCQ. Formula of hydrated Sodium Carbonate is

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

C

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

C