Question

2) If the farmer does not have a fan available to use the above method, what
other good option he has?
Can use thresher
b/ Winnowing can be done in the direction of wind,
c. Heaps can be made in the field and separated by hand.
d. Evaporation and sedimentation can be used.​

Answer 1

Explanation:

winnowing can be done in the direction of wind

yeah! option (b) is correct.

Hope it helped!!