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प्रश्न
How would you obtain clear water from a sample of muddy water?
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उत्तर
Clear water can be obtained from a sample of muddy water by the method of filtration. In this method, the sample of muddy water is poured through a cloth having fine pores or through a filter paper. Water will pass through the filtering medium, leaving behind the mud.
संबंधित प्रश्न
What is chromatography? For which type of mixture is it used?
Write true or false
Handpicking can be used as a separation technique if the particle size of the constituents of the mixture is the same.
Why is filtration a better technique than sedimentation and decantation ?
Suggest a suitable technique to separate the constituents of the following mixtures. Also give the reason for selecting the particular method.
Chalk powder from water
Suggest a suitable technique to separate the constituents of the following mixtures. Also give the reason for selecting the particular method.
Sodium chloride and potassium nitrate
Give a reason for the following statement :
Centrifugation can be used for separating an insoluble heavier solid, present in an – insoluble solid-liquid mixture.
How can you separate a large quantity of tiny bits of paper mixed with pulses/dal?
A mixture of powdered salt and sugar can be separated by the process of winnowing.
What is meant by separation?
Name the two phases in the separation of the mixtures in chromatography.
