Methods of purification MCQ Questions and Answers PDF Download eBook
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"What is true about pure substances?" Multiple Choice Questions (MCQ) on methods of purification with choices they have fixed and exact melting points, they have fixed and exact boiling point, they form only one post on chromatogram, and all of above for GRE subject test tutoring. Practice pure substances and mixtures quiz questions for jobs' assessment test and online courses for SAT practice test.
MCQs on Methods of purification Quiz PDF Download eBook
MCQ: 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
MCQ: Oil and water is an example of
- impure substances may also form the crystals
MCQ: Dissolving, filtering and evaporating are the methods of
- ice melting
- change of state
MCQ: Crystallization of microchips does not involve
- a solute
- a crystal
- a solvent
- a soluble
MCQ: Fresh seawater is referred to as impure water because it contains
- aquatic animals
- aquatic plants
- dissolved salts