Pick out the odd one from the following words given in the box and give reason for it.

Plough, seed drill, hoe, chain pump, sickle


Seed drill

A seed drill is a modern mechanical method of sowing seeds using a tractor. Whereas the rest implements like a plough, hoe, chain pump and sickle are traditional tools used in agriculture for loosening or tilling the soil, removing weeds, irrigation, and harvesting.


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