Which technique involves pouring a liquid through a filter to separate...
Filtration involves pouring a mixture through a filter to separate insoluble solids from liquids.
Which technique involves pouring a liquid through a filter to separate...
Understanding Filtration
Filtration is a widely used technique for separating mixtures, particularly to separate insoluble solids from liquids. Here’s a deeper look at how it works:
What is Filtration?
- Filtration is a process that employs a filter medium to separate particles from a fluid.
- It is effective for separating solid substances that do not dissolve in a liquid.
How Does Filtration Work?
- The mixture is poured through a filter, which can be made of paper, cloth, or a specialized membrane.
- As the liquid passes through the filter, solid particles are trapped, while the liquid (known as the filtrate) flows through.
Applications of Filtration
- Filtration is commonly used in laboratories for purifying solutions.
- It is also used in everyday life, such as in coffee makers and water purification systems.
Comparison with Other Techniques
- *Churning*: This technique involves mixing liquids to create emulsions or to blend ingredients, not separation.
- *Sieving*: This method is used to separate larger solid particles from finer ones, typically using a mesh.
- *Handpicking*: This is a manual method for sorting materials based on size or type, ineffective for liquids.
Conclusion
In summary, filtration is the correct answer (option 'B') for separating insoluble solids from liquids due to its specific mechanism of using a filter to trap solids while allowing liquids to pass through. This makes it a crucial process in both scientific applications and everyday situations.
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