O Level

Chemistry MCQs

O Level Chemistry MCQs - Subtopic

Chemical Symbols MCQ with Answers

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Chemical Symbols Multiple Choice Questions (MCQ) to practice chemical symbols quiz answers PDF, O level chemistry worksheets for online degrees. Solve chemical formulae and equations Multiple Choice Questions and Answers (MCQs), "Chemical Symbols" quiz questions and answers for best online colleges for teaching degree. Learn atomic mass, molar mass, valency and chemical formula, chemical formulas test prep for SAT practice test.

"All are ionic compounds except" Multiple Choice Questions (MCQ) on chemical symbols with choices agcl, hno3, no2, and (nh4)2co3 for best online colleges for teaching degree. Solve chemical symbols quiz questions for merit scholarship test and certificate programs for best SAT prep courses online.

MCQs on Chemical Symbols

1.

All are ionic compounds except

AgCl
HNO3
NO2
(NH4)2CO3

2.

Valency of carbonate ion CO3− is

-1
-2
-3
-4

3.

All are covalent compounds except

NO2
SO3
SO2
HNO3

4.

The formula of hydrated Sodium Carbonate is

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

5.

Variable valencies are used to indicate ions

greater than +1
greater than −1
with more than one valency
none of above

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