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प्रश्न
Give reasons
Sand and sawdust cannot be separated by handpicking.
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उत्तर
Because in hand picking method substances should be large enough in size to be recognized and picked out by hand but sand and saw dust particles are very small in size so they can’t be picked by hand. It can be separated by filtration.
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संबंधित प्रश्न
Define Filtration
Name the process by which the components of the following mixture can be separated.
Powdered glass and sugar
The solid particles which remain on the filter paper are called residue and the liquid which passes through it is called ______.
Give one word name for the following
The solid which is left on the filter paper after filtration.
State the principle involved in separation of solid-liquid mixtures by filtration
The method employed to separate clay particles from water is ______.
When milk, cooled after boiling, is poured onto a piece of cloth the cream (malai) is left behind on it. This process of separating cream from milk is an example of ______.
Which of the following mixtures would you be able to separate using the method of filtration?
Complete the given analogy.
Husk-Grains : Winnowing :: Sawdust- Chalk piece:______.
Complete the given analogy.
Husk-Grains : Winnowing :: Sawdust- Chalk piece : ______.
