Chemical Symbols MCQs Quiz Online PDF Download

Learn chemical symbols MCQs, O level chemistry test for learning online courses and test prep to practice. Chemical formulae and equations quiz has multiple choice questions (MCQ), chemical symbols quiz questions and answers, chemical formulas, relative molecular mass, valency table, chemical symbols tutorials for online general chemistry courses distance learning.

IGCSE chemistry practice test MCQ: all are ionic compounds except with choices agcl, hno3, no2 and (nh4)2co3 with college board exams' preparation online for high school students, state college students and community college students. 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