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O Level Chemistry Quizzes

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Atoms and Elements Quiz Questions and Answers PDF p. 19

Atoms and Elements quiz questions and answers, atoms and elements MCQ with answers PDF 19 to study O Level Chemistry course online. Elements, Compounds and Mixtures trivia questions, atoms and elements Multiple Choice Questions (MCQ) for online college degrees. "Atoms and Elements " Book PDF: electrolyte and non electrolyte, oxidation and reduction, chemical and ionic equations, acidity or alkalinity, atoms and elements test prep for two year degree programs.

"Symbol of Magnesium is" MCQ PDF: mn, mg, hg, and m for online college for teaching degree. Practice elements, compounds and mixtures questions and answers to improve problem solving skills for ACT subject test tutoring.

Quiz on Atoms & Elements MCQs

MCQ: Symbol of Magnesium is

Mg
Mn
Hg
M

MCQ: In Universal indicators, a pH of 7 is shown with

yellow color
green color
blue color
pink color

MCQ: The formula of copper carbonate is

CuCO3
CuCO2
CuCHO3
CuCOH

MCQ: Old paintings can be restored through an oxidizing agent

H2S
H2O2
H2PO4
H3O

MCQ: Weak electrolytes include which of the following?

limewater Ca(OH)2
ammonia solution NH3
Carbonic acid H2CO3
all of above