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.

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.

There are mainly six seasons in India. Which is written below.

1. Autumn season lasts from October to November. In the Hindu calendar, it ranges from Aghaan month to Kartik month.

2. The weather becomes clear in spring. Sunlight is available throughout the day.

3. Summer season lasts from May to June.

4. Rainy season is a season favorable to nature. This season lasts from July to September.

5. The temperature drops after the rainy season in the autumn season.

6. Winter season lasts from January to February. In the Hindu calendar it ranges from Magh to Phagun.

1. Wood Fossil Park is located in the 'Marubhoomi National Park'.

2. Akal Wood Fossil Park is a National Geological Monument of India.

3. It is situated in Jaisalmer district, Rajasthan.

4. It is also a biodiversity heritage site.

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