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प्रश्न
Why is filtration a better technique than sedimentation and decantation ?
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उत्तर
Filtration is a better technique than sedimentation and decantation because it can separate very fine insoluble particles as compared to the latter. Besides the filtrate obtained is generally pure solvent. In decantation when we pour out supernatant liquid there are chances of their getting mixed up with solute particles.
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संबंधित प्रश्न
Name the main metal present in the following:
Chalk
Name the main metal present in the following:
Chlorophyll
What do you understand by :
Metalloids
State four difference between compounds and mixtures.
On what principle are the following methods of separation based? Give one example of a mixture for each of the methods mentioned in which they are used
Filtration
Give one word answer
The process of transferring the clean liquid after the solid settles at the bottom of the container
Fill in the blank.
_________ is used when the constituents of a mixture of solids have a difference in their weights.
Name the techniques used to separate a solid from its solution.
Write the differences between elements and compounds and give an example for each.
When two or more elements combine together they form ______.
