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IGCSE O Level Chemistry Certification Exam Tests

IGCSE O Level Chemistry Practice Test 64

Atoms and Elements Multiple Choice Questions (MCQ) PDF - 64

The e-Book Atoms and Elements MCQ Questions, atoms and elements quiz answers PDF download chapter 6-64 to learn online igcse chemistry degree programs. Solve Elements, Compounds and Mixtures Test PDF, atoms and elements Multiple Choice Questions (MCQ Quiz) for online college degrees. The Atoms and Elements MCQ Quiz App Download: Free certification app for atoms and elements, ph scale: acid and alkali, pure substances and mixtures, o level chemistry: states of matter, properties: bases and reactions test prep for best online ACT prep class.

The MCQ Quiz: Symbol of Cobalt is; "Atoms & Elements" App APK Download (Free) with answers cu, co, cl and ca to study online schools courses. Study elements, compounds and mixtures questions and answers, Apple Book to download free sample for ACT subject test tutoring.

Atoms & Elements Questions and Answers PDF Download: Quiz 64

MCQ 316: Symbol of Cobalt is

A) Co
B) Cu
C) Cl
D) Ca

MCQ 317: Which of the following has a pH of 7?

A) sugar solution only
B) salt solution only
C) strong acids
D) sugar and salt solution

MCQ 318: Presence of impurities in ethanol (C2H5OH) will

A) lower the boiling point
B) raise the boiling point
C) lower the rate of evaporation
D) none of above

MCQ 319: Substances which transform from solid into a gas directly, are called as

A) Amphoteric oxides
B) basic oxides
C) sublimations
D) neutral oxides

MCQ 320: In the presence of phenolphthalein, alkali shows

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

IGCSE O Level Chemistry Exam Prep Tests

Atoms & Elements Learning App & Free Study Apps

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Atoms & Elements App (Android & iOS)

Atoms & Elements App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)