IGCSE GCSE Certification Courses

O Level Chemistry MCQ Questions

O Level Chemistry MCQ PDF - Chapter

Chemical Formulae and Equations MCQ with Answers PDF p. 2

Chemical Formulae and Equations MCQ with answers, Chemical Formulae and Equations quiz worksheet with answers key PDF to practice O Level Chemistry MCQ Test 2 for online courses. Practice chemical symbols Multiple Choice Questions (MCQs), Chemical Formulae and Equations quiz with answers for placement and to prepare for job interview. Chemical Formulae and Equations Interview Questions PDF: chemical symbols, valency and chemical formula career test for SAT practice test.

"Valency of carbonate ion CO3 is" Multiple Choice Questions (MCQ) on chemical formulae and equations with choices -2, -1, -3, and -4 for best online colleges for teaching degree. Solve chemical symbols quiz questions for jobs' assessment test and online courses for best SAT prep courses online.

MCQs on Chemical Formulae & Equations

MCQ: Valency of carbonate ion CO3 is

-1
-2
-3
-4

MCQ: All are covalent compounds except

NO2
SO3
SO2
HNO3

MCQ: The empirical formula is the

simplest formula
molecular formula
chemical formula
ionic exponential formula

MCQ: All of these radicals have a Valency of 2, except

SO4
CO3
NH4
MgCO3

MCQ: The formula of hydrated Sodium Carbonate is

Na(HCO3)2
Na2CO3.(H2O)5
Na2CO3.10H2O
Na3CO4.10H2O