Question

what is sieving? how is it done?​

Answer 1

Sieving is a simple technique for separating particles of different sizes. A sieve such as used for sifting flour has very small holes. Coarse particles are separated or broken up by grinding against one another and the screen openings. ... Sieves are also used to separate stones from sand.

Answer 2

Answer:

Here's Your Answer

Explanation:

Sieving - The process of separating fine particles from the larger particles by using a sieve, is called sieving. This method is used in a flour mill where impurities like husk and stones are removed from wheat before grinding it.

A real-life example of a sieve is a tea strainer, which is used to separate tea leaves from the water. The sieve prevents the large particles which cannot pass through the holes in the sieve and retains them on the sieve.