Question

Give example from you to day life of handpicking method to separate unwanted substance

Answer 1

The answer is to separate grains from husk

Answer 2

Hand picking means ‘to take out by hand’.This method is usually used to separate undesirable substances such as small pieces of stones from wheat, rice and pulses. The pieces of stone are picked up from the grains by hand, one by one, and thrown away. In this way, all the stone pieces are removed and only foodgrains are left behind.