(c) iron...

Introduction:
Ragi, also known as finger millet, is a nutritious cereal crop that is widely grown in India, Africa, and other parts of the world. It is a rich source of several essential nutrients, including iron, zinc, and iodine.

Iron content in Ragi:
Ragi is one of the best sources of iron among plant-based foods. It contains about 3-4 times more iron compared to other cereals like wheat, rice, and maize. This makes it an excellent food for people who are anemic or have low hemoglobin levels. Iron is an essential mineral that is required for the formation of hemoglobin, which is a protein that carries oxygen in the blood. It also helps in the production of red blood cells and prevents fatigue and weakness.

Zinc content in Ragi:
Ragi is also a good source of zinc, a mineral that is required for several metabolic processes in the body. Zinc plays a critical role in maintaining a healthy immune system, wound healing, and DNA synthesis. It also helps in the formation of enzymes and hormones that regulate various bodily functions.

Iodine content in Ragi:
Contrary to popular belief, ragi is not a good source of iodine. Iodine is an essential mineral that is required for the production of thyroid hormones, which regulate metabolism and other bodily functions. While ragi contains some iodine, it is not enough to meet the daily requirement of this nutrient. Therefore, people who consume ragi as a staple food should also include other iodine-rich foods like seafood, dairy products, and iodized salt in their diet.

Conclusion:
In conclusion, ragi is a highly nutritious cereal crop that is rich in iron and zinc. It is an excellent food for people who are anemic or have low hemoglobin levels. However, it is not a good source of iodine, and people who consume ragi as a staple food should also include other iodine-rich foods in their diet.