IGCSE O Level Chemistry Practice Test 80

Atoms and Elements Multiple Choice Questions (MCQs) PDF Download - 80

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The Atoms and Elements MCQ with Answers PDF (Atoms and Elements Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 6-80 to prepare IGCSE O Level Chemistry Practice Tests. Study Elements, Compounds and Mixtures Test PDF, Atoms and Elements Multiple Choice Questions (MCQ Quiz) for SAT practice test. The Atoms and Elements MCQ Quiz App Download: Free certification app for atoms and elements, mass, volume, time and temperature, ordinary level chemistry, distillation: purification process, acidity or alkalinity test prep to learn online certificate courses.

The MCQ: Other than Oxygen (O₂) and Calcium (Ca), 92% of the earth's crust is made up of; "Atoms & Elements" App (Free Android & iOS) with answers: Iron; Silicon; Aluminum; for SAT practice test. Practice Elements, Compounds and Mixtures Questions and Answers, Apple e-Book to download free sample for 2 year online degrees.

Atoms & Elements MCQ Quiz with Answers PDF Download: Test 80

MCQ 396:

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

silicon
Iron
Aluminum
all of above

MCQ 397:

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

pipette
burette
measuring cylinder
volumetric flask

MCQ 398:

Dissolved solids can be separated from the solution through

simple filtration
sublimation
evaporation
decanting

MCQ 399:

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

simple distillation
fractional distillation
vacuum distillation
crystallization

MCQ 400:

In Universal indicators, violet color indicates

strong acids
strong alkalis
weak acids
weak bases

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