O Level Courses

IGCSE O Level Chemistry Certification Exam Tests

IGCSE O Level Chemistry Practice Test 5

Atoms and Elements Quiz Questions and Answers PDF - 5

The e-Book Atoms and Elements Quiz Questions, atoms and elements quiz answers PDF download chapter 6-5 to study online igcse chemistry degree courses. Practice Elements, Compounds and Mixtures MCQ with answers PDF, atoms and elements Multiple Choice Questions (MCQ Quiz) for online college degrees. The Atoms and Elements Quiz App Download: Free learning app for atoms and elements, redox reactions, periodic table: o level chemistry test prep for online college bachelor degree.

The Quiz: Brass is an example of an/a, "Atoms & Elements" App Download (Free) with answers compound, alloy, mixture and element for online certificate programs. Solve elements, compounds and mixtures questions and answers, Amazon eBook to download free sample for best online GRE prep class.

Atoms & Elements Questions and Answers PDF Download: Quiz 5

MCQ 21: Brass is an example of an/a

A) alloy
B) compound
C) mixture
D) element

MCQ 22: If acidified Potassium Dichromate(VI) (K2Cr2O7) acts as oxidizing agent, color changes from

A) orange to red
B) orange to green
C) yellow to green
D) yellow to red

MCQ 23: A particle maybe a/an

A) atom
B) molecule
C) isotope
D) all of above

MCQ 24: If the proton (p+) number of an element changes, it will become a/an

A) isotope
B) another element
C) electrolyte
D) none of above

MCQ 25: Aluminum (Al) is preferred in overhead power cables because

A) it is a good conductor
B) it acts as an insulator, in case of lightening
C) it prevents accidents
D) it is lighter in weight

IGCSE O Level Chemistry Exam Prep Tests

Atoms & Elements Learning App & Free Study Apps

Download Atoms & Elements Quiz App to learn O Level Chemistry Quiz, 10th Grade Chemistry MCQs App, and College Chemistry Quiz App (Android & iOS). The free "Atoms & Elements Quiz" 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)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)