Question

for which of the following is seiving used as the method of separation. 1. separation oil from water 2. separation stone particles from sand. 3 separation sead from the crop. 4 none of these​

Answer 1

Answer:

The method of separating a mixture by using sieve is called Sieving. Sieving is used to separate those solid mixtures which have components of different sizes. The mixtures having components of different sizes is put in sieve and the sieve is moved back and forth continuously.

Answer 2

Answer:

Seiving is used in (2) separation of stone particles from sand.

Explanation:

Sieving is a process by which fine particles are separated from bigger particles by using a sieve. It is used in flour mill or at construction sites. In flour mill, impurities like husks and stones are removed from wheat. Pebbles and stones are removed from sand by sieving.