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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

1.

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

2.

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

3.

Oil and water is an example of

miscible
impure substances may also form the crystals
filtrate
suspension

4.

Fresh seawater is referred to as impure water because it contains

oxygen
aquatic animals
aquatic plants
dissolved salts

5.

Liquids that mix together are called as

mixtures
miscible
immiscible
fraction
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