Question

1 of example of hand picking or physical manipulation

Answer 1

Answer:

Explanation:

Handpicking is a seperation technique used to remove the unwanted impurties from the mixture by hand.

It involves simply picking out substances by hand and separating them form others.

Handpicking method can be used when items differ on the basis of color ,shape and weight.

Examples:

-->Separating rotten vegetables from basket of vegetables.

---> Separating the stones and insects from rice.

--> Separating green grapes from black grapes.

-->Separating red gram  from rice.

Physical manipulation. The use of deep massage, spinal alignment, and joint manipulation to stimulate tissues. Gale Encyclopedia of Medicine.