Question

while preparing chapati is a found that the flour to be used was mixed with wheat grains. which out of the following is the most suitable method to separate the green from the flour ? Give reason. 1 --Threshing. 2--Seiving. 3--Winnowing. 4-Filtration​

Answer 1

Flour can be separated from wheat grains by sieving due to difference in size of flour and grain.

Answer 2

Answer:

winnowing because the wind flies away all the hay and other materials from the grain and grain would drop down because it is heavier than hay