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प्रश्न
Fill in the blank.
_________ is used when the constituents of a mixture of solids have a difference in their weights.
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उत्तर
Winnowing is used when the constituents of a mixture of solids have difference in their weights.
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संबंधित प्रश्न
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
Sedimentation and decantation
Fill in the blank:
________ and _______ are pure substances.
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
Use of a __________ to separate the components of a mixture of solids is based on the difference in the size of the components.
Differentiate between the following.
solution and suspension
Why is filtration a better technique than sedimentation and decantation ?
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 ______.
