Cambridge Programs Online Courses

O Level Chemistry MCQs

O Level Chemistry MCQs - Subtopic

Pure Substances and Mixtures MCQ with Answers PDF

Practice Pure Substances and Mixtures Multiple Choice Questions (MCQ), o level chemistry quiz answers PDF with live worksheets for online degrees. Solve methods of purification Multiple Choice Questions and Answers (MCQs), Pure Substances and Mixtures quiz questions and answers for online college classes. "Pure Substances and Mixtures MCQ" PDF book: paper chromatography, methods of purification: sublimation, dissolving, filtering and evaporating test prep for ACT test.

"What is true about mixtures?" Multiple Choice Questions (MCQ) on pure substances and mixtures with choices they have a range of boiling points, they have a range of melting points, they lack of exact concentrations, and all of above for online college classes. Learn pure substances and mixtures quiz questions for merit scholarship test and certificate programs for online colleges for science.

MCQs on Pure Substances and Mixtures


What is true about mixtures?

they have a range of boiling points
they have a range of melting points
they lack of exact concentrations
all of above


What is true about pure substances?

they have fixed and exact boiling point
they have fixed and exact melting points
they form only one post on chromatogram
all of above


Oil and water is an example of

impure substances may also form the crystals


Fresh seawater is referred to as impure water because it contains

aquatic animals
aquatic plants
dissolved salts


Liquids that mix together are called as

Download Free Apps: