Methods of purification MCQ Questions and Answers PDF Download eBook
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"Crude oil can be fractionally distilled to produce" Multiple Choice Questions (MCQ) on methods of purification with choices petrol, diesel, paraffin, and all of above for schools that offer online degrees. Practice jobs' assessment test, online learning distillation: purification process quiz questions for ACT subject tests.
MCQs on Methods of purification Quiz PDF Download eBook
MCQ: Crude oil can be fractionally distilled to produce
- all of above
MCQ: 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
MCQ: Alternative techniques to crystallization involve
- decanting only
- decanting and centrifuging
MCQ: Vacuum distillation is used in
- under high pressures
- under low pressures
- gentle heating
- quick heating
MCQ: Which statement is true about when the hot molten liquid cools?
- first crystals are the most pure
- impure substances may also form the crystals
- it turns into gas
- it turns into aqueous solution