All statements are true.

Statement A- Sambhar is the largest salt water lake of Rajasthan. 

Statement R- Sambhar lake is located between 74° to 75°E longitudes.

1. The Bhagat movement took place on the Bhomat plateau spread in the Banswara and Dungarpur districts of Rajasthan.

2. This movement was started mainly by the farmers of the Bhil tribe.

3. Sarji Bhagat and Govind Guru started it together.

- In 1883 AD, Govind Giri established the Sampa Sabha, whose first session was held in 1903 AD. Born on the hills of Mangadh.

-In 1913, the Mewar Bhil Vahini opened fire on Ashwin Shukla Purnima, surrounded by a gathering on the hill of Mangarh, killing more than 1500 Bhils.

- Mewar Bhil Corps was established in Khairwada in 1841 AD.

4. Ashwin Shukla Purnima fair is held here even today.

Parabolic Sand Dune-

1. Parabolic Sand Stupa is also called Parabolic Sand Stupa.

2. Sand stupas like Barkhan's viparita or women's hair pin (clip) are called parabolic sand stupas.

3. Parabolic sand stupas in Rajasthan are generally found in Jaisalmer, Bikaner, Barmer and Jodhpur.

Gir Cow: This breed is found in Rajasthan, Gujarat and Maharashtra. It is also called Desan, Gujarati, Surti, Kathiawadi, and Sorathi. Its body is red in color with white spots, dome-shaped head and long ears. This cow gives an average of 2110 milk per calving.

Rathi Cow: The origin of this breed is Rajasthan. This breed is spread in Thar Desert, Bikaner, Ganganagar and Jaisalmer districts of Rajasthan. Its skin is mainly brown in color with white spots on it and sometimes its skin is black or brown in color with white spots on it. The lower part of its body is lighter in color than the rest of its body. Its wide mouth, long tail and hanging skin are soft and loose. It produces an average of 1000-2800 kg in one calving. At the time of first calving, the age of a cow of this breed should be 36-52 months and its one calving period is 15-20 months.

1. Red and yellow soils are found in the Sirohi, Bhilwara, Sawai Madhopur and Ajmer districts of Rajasthan.

2. The soil has acquired a yellow colour due to a high level of hydration of ferric oxide. The pH of this type of soil ranges between 5.5 to 8.5.

3. Silt loam to silt-clay loam are common in this area.