Chemical Symbols MCQs Quiz Online PDF Download

Learn chemical symbols MCQs online, O level chemistry test for e-learning degree online courses, career test prep. Practice chemical formulae and equations multiple choice questions (MCQs), chemical symbols quiz questions and answers, chemical formulas, relative molecular mass, valency table, chemical symbols tutorials for online general chemistry courses distance learning.

Study bachelors and masters degree courses, online chemistry degree programs MCQs: all are ionic compounds except with options agcl, hno3, no2 and (nh4)2co3 with college board exams' preparation online for high school students, state college students and community college students. Free skills assessment test is for online learning chemical symbols quiz questions with MCQs, exam preparation questions and answers.

MCQs on Chemical SymbolsQuiz 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