separation techniques
Quiz by Kursith B.
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10 questions
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- Q1After filtration of a sand-water mixture. Sand is left in the filter paper. The sand is the....solventfiltrateresiduediscarded material30s
- Q2After filtration of a sand-water mixture. Water that flows into the conical flask is the....solventresiduediscarded materialfiltrate30s
- Q3Evaporation is a process that removes a...distillatesedimentsolutesolvent30s
- Q4The substance that the solute dissolves in to is thesolutesolventmixturesediment30s
- Q5When no more solute will dissolve in a solvent, the solution is said to besupersaturatedunsaturatedsaturatedinsoluble30s
- Q6Which is the best way to get salt from salty water?FiltrationsublimationDistillationEvaporation30s
- Q7Pure water can be separated from inky water by simple distillation because:Water evaporates leaving the ink particles behindWater and ink have same boiling pointsInk evaporates leaving the water behindWater and ink have different boiling points30s
- Q8If you wanted to make pure drinking water from sea water, what process would you use?EvaporationDistillationsublimationFiltration30s
- Q9Two changes of state occur during distillation. What are these changes of state?Liquid to gas and gas to liquidLiquid to gas and gas to solidSolid to liquid and liquid to gasSolid to gas and gas to liquid30s
- Q10Which one of the following is NOT an example of a separation technique?fishing nettea strainerboiling an eggsurgical mask30s