Question

Which out of the following is the most suitable method to separate the grains from the flour?
(1) Threshing(2) Decantation(3) Handpicking(4) Sieving

Answer 1

ANSWER:

(c) winnowing

Farmers use this method to separate grain (here wheat) from husk. The mixture of grain and husk are dropped from a height. The heavier grain particles falls straight down while the lighter husk particles are taken away by wind and collected separately at

Answer 2

Answer:

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Sieving

Answer: Sieving is a process by which fine particles are separated from bigger particles by using a sieve. It is used in flour mill or at construction sites. In flour mill, impurities like husks and stones are removed from wheat.