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IGCSE O Level Chemistry Practice Test 19

Atoms and Elements Quiz Questions with Answers PDF - 19

The e-Book Atoms and Elements Quiz Questions and Answers, atoms and elements Quiz MCQs PDF, chapter 6-19 to study online igcse chemistry degree programs. Study Elements, Compounds and Mixtures MCQ Questions PDF, atoms and elements Multiple Choice Questions (MCQ Quiz) for online college degrees. The Atoms and Elements Trivia App Download: Free educational app for atoms and elements, acidity or alkalinity, chemical and ionic equations, oxidation and reduction, electrolyte and non electrolyte test prep for two year degree programs.

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Atoms & Elements Trivia Questions PDF Download: Quiz 19

MCQ 91: Symbol of Magnesium is

A) Mg
B) Mn
C) Hg
D) M

MCQ 92: In Universal indicators, a pH of 7 is shown with

A) yellow color
B) green color
C) blue color
D) pink color

MCQ 93: The formula of copper carbonate is

A) CuCO3
B) CuCO2
C) CuCHO3
D) CuCOH

MCQ 94: Old paintings can be restored through an oxidizing agent

A) H2S
B) H2O2
C) H2PO4
D) H3O

MCQ 95: Weak electrolytes include which of the following?

A) limewater Ca(OH)2
B) ammonia solution NH3
C) Carbonic acid H2CO3
D) all of above

IGCSE O Level Chemistry Exam Prep Tests

Atoms & Elements Learning App & Free Study Apps

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O Level Chemistry App (Android & iOS)

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O Level Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

SAT Chemistry App (Android & iOS)

SAT Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)