1 why is sieving a better method of bran and wheat flour than winnowing 2 why will you - Chemistry - Pure substances and mixtures

Question

1
why is sieving a better method of bran and wheat flour than
winnowing?
2
why will you use distillation method to obtain pure water from
salt solution?

Anita Dahiya · Accepted Answer

Winnowing is helpful when the aim is to separate on the basis of
weight, sieving is a better method to separate bran from flour due
to different sizes of the grain
Distillation is process where the mixture is evaporated and
allowed to condense using a condensing unit, it is the best method
for obtaining pure water from salt solution

1. why is sieving a better method of bran and wheat flour than winnowing? 2 why will you use distillation method to obtain pure water from salt solution?

1.

why is sieving a better method of bran and wheat flour than winnowing?

2

why will you use distillation method to obtain pure water from salt solution?