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प्रश्न
Name the substance you will add to speed up sedimentation.
उत्तर
Alum
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संबंधित प्रश्न
Name the main metal present in the following:
Chalk
Name the main metal present in the following:
Chocolate wrappers
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
Fill in the blank:
________ and _______ are pure substances.
Fill in the blank:
_________ is a process to obtain a very pure form of a solid dissolved in a liquid.
Differentiate between the following.
solution and suspension
What is centrifugation ? Also write the principle on which it works.
Name the techniques used to separate a solid from its solution.
Water is a ______.
When two or more elements combine together they form ______.
