Multiple choice

The method of separation that is used at construction sites is

  1. hand picking

  2. winnowing

  3. threshing

  4. sieving

  5. decantation

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Sieving is a method of separation, which is used at construction sites. In this process, the stones or pebbles are separated from sand by sieving. Sand is needed at construction sites for construction like buildings, temples etc.