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प्रश्न
State the principle involved in separation of solid-solid mixtures by sieving
उत्तर
Sieving
Principle - Based on the difference in the size of the solid particles.
Examples - Mixture of Rice powder and soil, a mixture of different sized particles of diamond and of sand.
संबंधित प्रश्न
Define Crystallisation
Draw a neat labelled diagram for the separation of the following mixture.
Coarse sand from fine sand
State the technique involved in separating the following:
Rice powder from soil particles
State the technique involved in separating the following:
Large diamonds from very small diamonds
Give reasons for the following:
Two varieties of wheat flour cannot be separated by sieving.
Give reasons for the following:
Both components of a soluble solid-liquid mixture cannot be recovered by evaporation.
What is sieving? Where is it used?
______ is used to separate gravel from the sand at a construction site.
While preparing chapatis, Paheli found that the flour to be used was mixed with wheat grains. Which out of the following is the most suitable method to separate the grains from the flour?
Husk from wheat flour is generally removed by ______.