Essential Chemistry for IGCSE - Particles And Purification (Section 8 - No. 7)
What are the common techniques for purifying a solid?
Recrystallization
Sublimation
Filtration
Decantation
Explanation
Recrystallization, sublimation, and filtration are common techniques used to purify solids. Decantation is primarily used for liquid/solid separation.
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