Question

Grading of wheat crop is normally done by
(a) Sieving action
(b) blowing action
(c) both (a) and (b)
(d) none of above​

Answer 1

Answer:

c) both (a) and (b)

Explanation:

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Answer 2

Answer:

c both a and b

Explanation:

also called winnowing

in the picture farmer is first sieving then air is blowing wheat.