Answer:- Sieving is a process in which fine particles are separated from bigger articles with the help of a sieve. Sieving is a traditional method used to separate finer particles from bigger particles with the help of an instrument named a sieve. This method is often seen to be used in flour mills or at construction sites. In flour mills, this process is used to separate the husks and stone particles from wheat. Pebbles and stones are also removed from sand with the help of this process only.