Question

can you answer this question please

Answer 1

Seperation IS DONE BY A EQUIPMENT OF STONE SIZES WHOLE WHICH SEPERATE GRAINS AND STONE SEPERATE...

GRAVITY AND NON GRAVITATIONAL PRINCIPAL WORKS WHICH ALLOW STONE TO GO DOWN AND GRAINS TO STOP THERE

PULSE AND STONES ARE THE BEST EXAMPLE

Answer 2

in picture the answer is of (c)

a)The method in which substances in a mixture can be separated by just picking them out with the help of hand from the mixture is known as hand-picking method. It is one of the various methods which are carried out in dry conditions.

b)Hand-picking is based on the different size of the two components mixed which can be picked by using hands only.