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Chemical Formulae and Equations Multiple Choice Questions PDF Download eBook

Practice Chemical Formulae and Equations MCQ questions and answers PDF, chemical formulae and equations quiz answers PDF worksheets, O level chemistry test 5 for online classes. Learn chemical symbols Multiple Choice Questions (MCQ), "Chemical Formulae and Equations" quiz questions and answers for admission and merit scholarships test. Learn chemical symbols, chemical and ionic equations career test for colleges offering online degree programs.

"The formula of carbonic acid is" Multiple Choice Questions (MCQ) on chemical formulae and equations with choices hcho3, hco2, h2co2, and h2co3 to learn free online courses. Practice chemical symbols quiz questions for jobs' assessment test and online courses for ACT practice test.

MCQs on Chemical Formulae & Equations PDF Download eBook

MCQ: The formula of carbonic acid is

  1. HCO2
  2. HCHO3
  3. H2CO2
  4. H2CO3

D

MCQ: To balance Al(OH)3 + HNO3 → Al(NO3)3 + H2O, number of Al(OH)3 molecules will be

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

B

MCQ: In Na2CO3.10H2O, percentage of water is

  1. 0.5009
  2. 0.1699
  3. 0.6507
  4. 0.6294

D

MCQ: All of these radicals have a valency of 1, except

  1. OH
  2. CO3
  3. NO3
  4. HCO3

B

MCQ: A white smoke consisting of fine white solid particles is formed by

  1. propane
  2. butane
  3. magnesium oxide
  4. tin oxide

C

O Level Chemistry Multiple Choice Questions and Answers (MCQs): Quizzes & Practice Tests with Answer Key