Question

2. If components of a mixture are of different size, they can be separated by sieving

Answer 1

Answer:

Explanation:

Sieving can be used only when the components of the mixture are of different sizes.

The mixture of the component is added in the sieve. Sieve consists of large number of pores. The particle of small size get easily pass through these pores but the components with large particle size are not able to pass through these pores.

This way sieving separate components of a mixture of different sizes.

Answer 2

Explanation:

Sieving is the process of filteringcomponents of a mixture ofdifferent sizes. Sieving allows fine particles to pass through the holes of the sieve, while the bigger impurities remain on the sieve.Sieving is used in flour mills toseparate broken particles of grains from flour.