paki answer po
a.I separate pebbles from rice,what I am?_____
b.i separate the grains from stalks of rice after harvesting ,what I am?
c.i used to separate a dry mixture which contains substance of different size by passing it through a sieve what i am?__
d.i separate the lighten components from the heavier one's because a wind or air blow what i am?___
e.i separate solid from fluids what i am ​