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Question
Explain the technique for separating – insoluble solid particles in a solid-liquid mixture.
Solution
The insoluble solid particles in a solid-liquid mixture can be separated by filtration.
The technique of Separation — A filter paper is made into a cone & placed in a funnel. The solid particles remain behind on the filter paper while the liquid collects below.
RELATED QUESTIONS
Tick the most appropriate answer.
During filtration the substance left behind on the filter paper is called ________.
Define Filtration
Give reasons
Sand and sawdust cannot be separated by handpicking.
Fill in the blank
______ is a method used for the separation of an insoluble solid from a solid-liquid mixture.
Draw a neat labelled diagram for the separation of the following mixture.
Chalk and water using a filter paper
Draw a neat labelled diagram for the separation of the following mixture.
Sand and water without using a filter paper
Give reasons for the following:
Sodium chloride cannot be separated out from its aqueous solution by filtration.
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 ______.
Filtration is helpful in separating an insoluble ______ from a ______.
Complete the given analogy.
Husk-Grains : Winnowing :: Sawdust- Chalk piece : ______.
