Question

e. Husk and stones could be separated from grains by--------​

Answer 1

Answer:

handpicking

Husk and stones could be separated from grains by handpicking. Husk is separated from heavier seeds of grain by winnowing. Difference in the size of particles in a mixture is utilised to separate them by the process of sieving and filtration.

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Answer 2

Husk could be separated from grains by winnowing...

Stones could be separated from grains by handpicking...