Detailed Solution. The huge reserves of oil and gas have been discovered in the Barmer district. Barmer refinery and petrochemical complex is a new facility that is currently being developed for the production of clean fuels in the Barmer district of Rajasthan, India.

1. Vansh Bhaskar is a famous historical Pingal poetic book related to the history of Rajasthan, written in the nineteenth century.

2. The history of Bundi state and Northern India is described in it. Vansh Bhaskar was composed by the Charan poet Suryamall Mishra, who was the court poet of Maharao Ram Singh, the Hada ruler of Bundi.

The correct answer is Jaisalmer. Jaisalmer districts of Rajasthan have the maximum annual rainfall variability.

1. Arya Samaj is a monotheistic Hindu reform movement in India that promotes principles and practices based on belief in the infallible authority of the Vedas.

2. Maharishi Dayanand Saraswati founded the society on April 10, 1875.

3. Arya Samaj follows the belief that there is only one God and his idol worship is not appropriate.

4. Arya Samaj was the first Hindu organization to promote proselytism.

Rajasthan's agriculture is divided into 10 parts based on crop climate zone.

1. In terms of area, the largest agro-climatic zone of Rajasthan is I-C (extremely dry partially irrigated zone).

2. Rajasthan's smallest agricultural crop in terms of area is climate zone IV-B.

3. On the basis of agricultural area, the largest agricultural crop in Rajasthan is climate zone III-B.

4. The least cultivated climate zone of Rajasthan is IV-A.

5. Swami Kesavanand Rajasthan Agricultural University is in I-C block.

6. Maharana Pratap University of Agriculture and Technology, Udaipur is in IV-A block.