1. Sei Dam is an earthen gravity dam on the Sei River, a tributary of the Sabarmati River, in Kotra tehsil of Udaipur district, Rajasthan, India.

2. The primary objective of the dam is to store water for diversion in Jawai Dam in Pali district.

1. Maximum production of maize is in the southern and south-eastern parts of Rajasthan. These areas have high temperatures and rainfall, which is favourable for maize cultivation.

2. Highest producing districts of maize in Rajasthan which include Bhilwara, Chittorgarh, Udaipur, Banswara, and Dungarpur.

Walara agriculture is a type of shifting agriculture, in which land is used for a few years and later abandoned due to lack of fertility and diseases in the soil. This agriculture is done by primitive tribes.

2. Banswara, Udaipur and Dungarpur districts of Rajasthan are inhabited by primitive tribes. Walara agriculture is practiced in these districts.

1. Chambal River is a major river flowing in Central India. This river mainly flows in Madhya Pradesh, but some of it also flows in Rajasthan and Uttar Pradesh. Chambal River is a tributary of the Yamuna River.

2. Chambal River originates from Janapav mountain in the Gwalior district of Madhya Pradesh. This river flows northwards and passes through the Chittorgarh, Dholpur and Sawai Madhopur districts of Rajasthan. After this, the river flows through the Dhar, Ujjain, Ratlam, Mandsaur, Bhind and Morena districts of Madhya Pradesh. Finally, this river joins the Yamuna River in the Etawah district of Uttar Pradesh.

3. The length of the Chambal River is approximately 960 kilometers. This river is the biggest tributary of the Yamuna River. The catchment area of the Chambal River is approximately 72,000 square kilometres.

4. Chambal river water is used for irrigation, hydropower generation and transportation. Four major dams have been built on the Chambal River: Gandhi Sagar Dam, Rana Pratap Sagar Dam, Jawahar Sagar Dam and Kota Barrage. These dams provide water for irrigation and also generate hydroelectricity.

1. According to the globe, India is located in northern latitude and eastern longitude. (Northern Hemisphere and Eastern longitude)

2. Rajasthan state is located from 23°03′ north latitude to 30°12′ north latitude and from 69°30′ east longitude to 78°17′ east longitude.