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प्रश्न
What is centrifugation ? Also write the principle on which it works.
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उत्तर
- Centrifugation : It is a technique used to speed up sedimentation of fine particles suspended in a solid-liquid mixture.
- Principle : The principle of centrifugation is that an object, when spun at high speed, experiences an outward force away from the centre of rotation.
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संबंधित प्रश्न
Give four examples of non-metallic elements.
Define:- Filtration
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
Sedimentation and decantation
Fill in the blank.
_________ is used when the constituents of a mixture of solids have a difference in their weights.
Write true or false
All pure substances have characteristic melting and boiling points.
Differentiate between the following.
solution and suspension
Name the substance you will add to speed up sedimentation.
Why is filtration a better technique than sedimentation and decantation ?
Name the techniques used to separate a solid from its solution.
When two or more elements combine together they form ______.
