In a significant achievement in the efforts to boost the country's nuclear energy programme, a large deposit of uranium has been discovered in Rohil in Rajasthan's Sikar district. Officials said there are reserves of about 5,185 tonnes of uranium ore in the central part of Rohil but it is of low grade.

Khadin-It is a temporary pond made of earth, it is built under some sloping land. There is an earthen wall (Dhora) on both sides and a strong wall made of stone on the third side. When there is excess water, the pond gets filled and the water flows into the next pond. After the water in Khadin dries up, agriculture is done in it.

1. Jawahar Sagar Dam is a dam across the Chambal River. It is located about 24 km (15 mi) south-west of Kota.

2. It is one of the dams that have been built under the Chambal Valley Project of the state of Rajasthan and Madhya Pradesh.