This method ______________can

be used for separating slightly larger

sized impurities like the pieces of dirt,

stone, and husk from wheat, rice or

pulses.

While Handpicking the quantity of such

impurities is ___________

Stalks are________ before the grain is separated

from them.

In ________ the stalks are beaten to free

the grain seeds.

________are also used to thresh large quantities of grain.

___________ is used to

separate heavier and lighter components

of a mixture by wind or by blowing air.

________ allows the fine flour particles

to pass through the holes of the sieve

while the bigger impurities remain on

the sieve.

In a________, impurities like a husk

and stones are removed from wheat

before grinding it.

When the heavier component in a

mixture settles after water is added to

it, the process is called _______________.

When the water (along with the dust) is

removed, the process is called

___________.