Mr.Khanna took his class for a field trip. While on the field trip, he showed his students a machine that is illustrated in the given figure. He added that this machine is used to perform two functions.What are the two functions performed by the given machine?

Tilling and sowing

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Sowing and irrigating

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Harvesting and threshing

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Threshing and winnowing

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Solution

The correct option is C Harvesting and threshing
Harvesting is the process of gathering of ripened crops while threshing is the process of separating seeds from the husk. The machine in the given figure represents a combination of the two. This machine performs both harvesting and threshing of crop plants.

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