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Chemical Formulae and Equations Multiple Choice Questions and Answers PDF p. 5

Chemical Formulae and Equations multiple choice questions and answers, Chemical Formulae and Equations quiz answers PDF to solve O Level Chemistry worksheets 5 for online colleges. Solve chemical symbols MCQs, Chemical Formulae and Equations trivia questions and answers for placement and to prepare for job interview. Chemical Formulae and Equations Interview Questions PDF: 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 Quiz

MCQ: The formula of carbonic acid is

HCO2
HCHO3
H2CO2
H2CO3

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

1
2
3
4

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

0.5009
0.1699
0.6507
0.6294

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

OH
CO3
NO3
HCO3

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

propane
butane
magnesium oxide
tin oxide