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O Level Chemistry Practice Test 80

Atoms and Elements Test Questions PDF - 80

The Book Atoms and Elements Test Questions PDF, atoms and elements quiz answers PDF, download chapter 6-80 to learn online o level chemistry course. Solve Elements, Compounds and Mixtures Test PDF, atoms and elements Multiple Choice Questions (MCQ Quiz) for online college degrees. The eBook Atoms and Elements Trivia App Download: atoms and elements, mass, volume, time and temperature, ordinary level chemistry, distillation: purification process, acidity or alkalinity test prep for free online college courses.

The Test: Other than Oxygen (O2) and Calcium (Ca), 92% of the earth's crust is made up of PDF, Atoms and Elements App APK Download with iron, silicon, aluminum, and all of above choices for online colleges that offer certificate programs. Study elements, compounds and mixtures questions and answers, Apple Book to download free sample for online bachelor degree programs.

Chemistry: Atoms & Elements MCQs Quiz PDF Download

MCQ: Other than Oxygen (O2) and Calcium (Ca), 92% of the earth's crust is made up of

A) silicon
B) Iron
C) Aluminum
D) all of above

MCQ: To prepare solutions of known concentration, the apparatus used can be

A) pipette
B) burette
C) measuring cylinder
D) volumetric flask

MCQ: Dissolved solids can be separated from the solution through

A) simple filtration
B) sublimation
C) evaporation
D) decanting

MCQ: If a substance decomposes when heated to its boiling point, the suitable method is

A) simple distillation
B) fractional distillation
C) vacuum distillation
D) crystallization

MCQ: In Universal indicators, violet color indicates

A) strong acids
B) strong alkalis
C) weak acids
D) weak bases

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