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प्रश्न
Give reasons for the following:
Two varieties of wheat flour cannot be separated by sieving.
उत्तर
Since in sieving, we can separate larger particle but in this case, both particles are finer in nature
संबंधित प्रश्न
Define Crystallisation
State the principle involved in separation of solid-solid mixtures by sieving
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:
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.
Pure rava, when adultered with wheat flour, is separated by ______.
Husk from wheat flour is generally removed by ______.
