Incorrect Statement

The statement "Rahat is the device which is used to plough fields" is incorrect.

Explanation

- Rahat is not a device but a name of a person, which means "comfort" or "ease".
- Ploughing fields is done using various types of equipment such as ploughs, harrows, cultivators, etc. These devices are designed to break up and loosen the soil, preparing it for planting crops.
- Ploughs are the most commonly used agricultural tool for ploughing fields. They are drawn by animals such as oxen, horses, or mules. The plough has a blade or share which cuts through the soil, turning it over and creating furrows for planting.
- Harrows are used for smoothing and leveling the soil after ploughing. They break up clumps of dirt and remove weeds, creating a fine seedbed for planting.
- Cultivators are used for tilling the soil and removing weeds. They are smaller than ploughs and are often used in gardens and small farms.

Conclusion

In conclusion, Rahat is not a device used for ploughing fields. Ploughs, harrows, and cultivators are the common types of equipment used for preparing fields for planting crops.

Because it is a type of traditional irrigation system , which is used in many years ago . Now use of it become less. It is used for watered the crops with the help of wheels like tools which is run by a bull.