Question

41. What is sieving? How do jewellers make use of sieving?


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Answer 1

Answer:

Sieving is the method to separate particles of different sizes. ... The size of holes in the sieves depends upon the size of the particles. In cashewnut factories, the cashewnuts of different sizes are separated, by sieving. Jewellers also separate pearls of different sizes by this method.

Answer 2

Sieving is the method to separate particles of different sizes. ... The size of holes in the sieves depends upon the size of the particles. In cashewnut factories, the cashewnuts of different sizes are separated, by sieving. Jewellers also separate pearls of different sizes by this method.

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