O Level Courses

IGCSE O Level Chemistry Certification Exam Tests

IGCSE O Level Chemistry Practice Test 123

Atoms and Elements Quiz Questions with Answers PDF - 123

The e-Book Atoms and Elements Quiz Questions and Answers, atoms and elements Quiz MCQs PDF, chapter 6-123 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, proton and nucleon number, amphoteric oxides, dry cells, gce o level chemistry test prep for online colleges for teaching.

The Quiz Main elements of living things do not include: phosphorus, nitrogen, sodium and calcium with "Atoms & Elements" App Download (Android & iOS) Free for schools that offer online degrees. Practice elements, compounds and mixtures questions and answers, Google eBook to download free sample for two year degree programs.

Atoms & Elements Trivia Questions PDF Download: Quiz 123

MCQ 611: Main elements of living things do not include

A) nitrogen
B) Phosphorus
C) Sodium
D) Calcium

MCQ 612: The number of electrons in calcium is 20. outermost shall have as many as

A) no electrons
B) 1 electron
C) 2 electrons
D) more than 2 electrons

MCQ 613: Which statement is correct about amphoteric oxides?

A) they are only acidic oxides only
B) they are only basic oxides only
C) they are neutral oxides
D) they are both acidic and basic oxides

MCQ 614: Selective charges occur for the

A) ions which require least energy to be discharged
B) ions which require most energy to be discharged
C) elements of group VII
D) metal chlorides

MCQ 615: Sulfite ion can be written symbolically as

A) SO4−2
B) SO3−2
C) SO4−3
D) S−2

IGCSE O Level Chemistry Exam Prep Tests

Atoms & Elements Learning App & Free Study Apps

Download O Level Chemistry Quiz App to learn Atoms & Elements Quiz, College Chemistry Quiz App, and 9th Grade Chemistry Quiz App (Android & iOS). The free "Atoms & Elements" App includes complete analytics of history with interactive assessments. Download Play Store & App Store learning Apps & enjoy 100% functionality with subscriptions!

O Level Chemistry App (Android & iOS)

ALL-in-ONE Learning App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)