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Filter (chemistry): Quiz


Question 1: The process of passing a mixture through a filter is called ________.

Question 2: In ________ and common usage, a filter is a device (usually a membrane or layer) that is designed to physically block certain objects or substances while letting others through.
ChemistryInorganic chemistryPeriodic tableElectrochemistry

Question 3: Filters are often used to remove solid substances suspended in fluids, for example to remove ________, to make water drinkable, and to prepare coffee.
Roadway air dispersion modelingParticulateSmogAir pollution

Question 4: The liquid produced after filtering a suspension of a solid in a ________ is called filtrate, while the solid remaining in the filter is called retentate, residue, or filtrand.
LiquidSupercritical fluidPhase transitionColloid


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