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प्रश्न
Draw a neat labelled diagram for the separation of the following mixture.
Coarse sand from fine sand
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उत्तर
Coarse sand from fine sand
Separation of particles of sand, Coarse sand stays above and fine sand below.
संबंधित प्रश्न
Define Crystallisation
State the principle involved in separation of solid-solid mixtures by sieving
Explain the term ‘sieving’. State the structure of a sieve and explain the separation of different sized particles by sieving.
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.
Pure rava, when adultered with wheat flour, is separated by ______.
