alleryHot filtration is used to prevent what in the funnel?
AFoam formation
BCrystal formation
CGas release
DColour change
Answer & Solution
Correct answer: B. Crystal formation
1. Recall the idea: Heating the apparatus stops crystals forming and blocking the funnel.
2. The correct choice is: Crystal formation.
3. The other options describe different methods or properties and do not fit this fact.
_Source: Wikipedia, Filtration_
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