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प्रश्न
Filtration is a method used to separate fine particles of solid from a liquid.
उत्तर
Filtration is a method used to separate fine particles of insoluble solid from a liquid.
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संबंधित प्रश्न
The composition and properties of a _________ mixture is uniform throughout.
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
Solvent extraction method
Give one word answer
The solid particles which remain on the filter paper after the filtration
Differentiate between the following.
Supernatant liquid and Fill rate
Differentiate between the following
Filter Paper and Alum
A separating funnel can be used for separating a mixture of immiscible liquids. True or false?
During centrifugation, solid particles of the mixture move towards the bottom. True or false?
State whether true or false. If false, correct the statement.
Buttermilk is an example of heterogeneous mixture.
Four mixtures are given below.
- Kidney beans and chickpeas
- Pulses and rice
- Rice flakes and corn
- Potato wafers and biscuits
Which of these can be separated by the method of winnowing?
Read the story titled “WISE FARMER” and tick the correct option to complete the story.
A farmer was sad/happy to see his healthy wheat crop ready for harvest. He harvested the crops and left it under the sun/rain to dry the stalks. To separate the seeds from the bundles of the stalk he hand picked/threshed them. After gathering the seed grains he wanted to separate the stones and husk from it. His wife winnowed/threshed them to separate the husk and later sieved/hand picked to remove stones from it. She ground the wheat grains and sieved/filtered the flour. The wise farmer and his wife got a good price for the flour. Can you tell why?
