Question

Winnowing can be done by a combine harvester​

Answer 1

Answer:

Threshing can be done manually using a process called 'Winnowing'. Winnowing is based on the principle that chaff being lighter is blown away by wind whereas, grains being heavier fall back. ... Combine is an automated machine that does both harvesting as well as threshing, hence called Combine Harvester.

Answer 2

Answer:

No it cannot be done.Winnowing can be done by using a table fan to separate the husband from rice.Harvester is used to cut crops