Rajasthan Geography Practice Test 1 - UPSC MCQ

The correct answer is Hadoti region.
Key Points

• The Hadoti plateau is fertile with black soil due to the presence of the Chambal River and its tributaries Kalisindh, Parvati, and Chakan.
  • The Hadoti region includes Bundi, Baran, Jhalawar, and Kota districts.
  • Black soil is found in abundance in the Hadoti region of Rajasthan.
  • The black soil, the depositional soil carried by rivers, is the predominant type of soil in the northern plains of the country, spread over the Gangetic plains and river valleys.
  • Black clay is a derivative of trapped lava.
  • Black soils are generally rich in potash but poor in phosphorous.

• Region: Western Rajasthan

• Entisol Group of Soils: Entisols are soils that are very young and have little or no development of horizons. They are typically found in areas where there is rapid erosion and deposition of soil material.


• Region in Rajasthan: The Entisol group of soils in Rajasthan are primarily found in the western region of the state. This region is characterized by arid and semi-arid conditions, which contribute to the formation of Entisols.


• Soil Characteristics: Entisols in Rajasthan are generally sandy in texture with low organic matter content. They are often shallow and have poor nutrient-holding capacity.


• Usage: Due to their limited fertility and water-holding capacity, Entisols in Rajasthan are not suitable for intensive agriculture. However, they can be used for certain types of crops that are well-adapted to arid conditions.

• Location: Banswara and Dungarpur districts of Rajasthan are located in the southern part of the state.


• Land Characteristics: The land in these districts is known for its fertile soil and agricultural activities.


• Geographical Significance: The land between Banswara and Dungarpur districts is referred to as Mevl.


• Cultural Heritage: The Mevl region has a rich cultural heritage with a mix of tribal communities and traditional practices.


• Economic Importance: Agriculture is the primary occupation in the Mevl region, with crops like wheat, maize, and soybean being grown extensively.

• Mustard is one of the major crops grown in Rajasthan, and the husk produced during the processing of mustard seeds can be used as a biomass fuel.


• Mustard husk is a rich source of biomass energy and can be used in biomass power plants to generate electricity.


• The availability of mustard husk in large quantities in Rajasthan makes it a viable option for biomass energy production.

• Using mustard husk as biomass energy helps in reducing the dependence on fossil fuels and contributes to environmental sustainability.


• It provides an alternative source of energy that is renewable and helps in reducing greenhouse gas emissions.


• By utilizing mustard husk as biomass energy, Rajasthan can tap into its agricultural waste to generate power, providing an additional source of income for farmers.

• One of the challenges in using mustard husk as biomass energy is the need for proper infrastructure and technology for its collection and processing.


• Investment in biomass power plants and research on efficient ways of utilizing mustard husk can help overcome these challenges.


• Government policies and incentives to promote the use of biomass energy can also play a crucial role in harnessing the full potential of mustard husk in Rajasthan.

• National Oasis, Jasmmer: This is the largest sanctuary area in Rajasthan, known for its diverse wildlife and unique ecosystem. It covers a vast area and is home to a variety of endangered species.


• Sariska Wildlife Sanctuary: While Sariska Wildlife Sanctuary is also a prominent sanctuary in Rajasthan, it is not the largest in terms of area.


• Talchhapr Reserves: Talchhapr Reserves is another significant sanctuary in Rajasthan, but it is not the largest sanctuary area in the state.


• Sitamata Reserves: Sitamata Reserves is known for its rich biodiversity, but it is not the largest sanctuary area in Rajasthan.

Therefore, the correct answer is National Oasis, Jasmmer, which is the largest sanctuary area in Rajasthan.

• Districts in Rajasthan: Rajasthan is divided into several districts, each with its own unique characteristics.


• Desert Districts: In Rajasthan, there are districts that are known for their desert landscapes.


• Jaisalmer: Jaisalmer is one of the districts in Rajasthan that is known for its desert terrain.


• Barmer: Barmer is another district in Rajasthan that is full of desert areas.


• Correct Answer: The correct answer is option A, which includes Jaisalmer and Barmer as the desert districts in Rajasthan.

• Given Options:




• A: 7 to 9%


• B: 10 to 18%


• C: 3 to 5%


• D: 6 to 9%




• Correct Answer: A: 7 to 9%


• Detailed Explanation:




• Rajasthan is predominantly a desert state with arid and semi-arid regions, resulting in low forest cover.


• The forest cover in Rajasthan is estimated to be around 7 to 9%, making it one of the states with the lowest forest cover in India.


• The limited forested areas in Rajasthan are primarily located in the hilly regions of the Aravalli Range and the southern part of the state.


• These forest areas are crucial for biodiversity conservation and maintaining ecological balance in the region.


• Efforts are being made to increase the forest cover in Rajasthan through afforestation and conservation initiatives.

• Answer: a. Jodhpur

• CAZRI: Central Arid Zone Research Institute


• Location: Jodhpur, Rajasthan


• Importance: CAZRI is situated in Jodhpur, which is known for its arid climate and research in agriculture and natural resource management in arid regions.


• Research: The institute conducts research on various aspects of arid zone agriculture, including crop improvement, soil health, water management, and livestock production.


• Collaborations: CAZRI collaborates with national and international organizations to address the challenges of agriculture in arid regions.

• Discovery of Petroleum in Rajasthan:




• Petroleum has been discovered in the districts of Barmer and Jaisalmer in Rajasthan.


• Barmer and Jaisalmer are known for their significant reserves of oil and gas.


• These districts have become important hubs for petroleum exploration and production in India.




• Significance of the Discovery:




• The discovery of petroleum in Rajasthan has boosted the economy of the state.


• It has led to increased employment opportunities and revenue generation for the state government.


• Rajasthan has now emerged as a major player in the oil and gas sector of the country.




• Impact on the Energy Sector:




• The discovery of petroleum in Rajasthan has reduced the country's dependence on imported oil.


• It has also contributed to the overall energy security of India.


• Rajasthan's petroleum reserves play a crucial role in meeting the country's energy demands.

• Location: Hanumangarh is a town in the state of Rajasthan, India.


• Geographical features: The town of Hanumangarh is located near ground level and is situated below the level of the river.


• Topography: The town's elevation being lower than that of the river indicates that it is at a lower altitude in comparison to the river's level.


• Significance: This unique geographical feature makes Hanumangarh stand out among other towns in Rajasthan.

Although monsoon rains enters from South West region of Rajasthan however it increases towards North East direction from South west. Thereby we can say that in Rajasthan monsoon rains increases towards North East.

• Ramgarh Sanctuary: This sanctuary is known for its diverse wildlife and beautiful landscapes. It is a popular destination for nature lovers and wildlife enthusiasts.

Out of the options provided, Ramgarh Sanctuary is the famous one associated with Ajagron Sanctuary.

• Location: Udaipur Tshtrinuma Arawali mountain hills are located in Girwa in the local language.


• Significance: These hills are an important geographical feature in the region and are known for their beauty and natural surroundings.


• Local Language: The local language refers to these hills as Girwa, which is a term specific to the area.


• Cultural Importance: The Arawali mountain hills hold cultural significance for the people living in the region and are often associated with local folklore and traditions.


• Tourist Attraction: The Arawali mountain hills are also a popular tourist destination, attracting visitors from all over the world who come to admire the scenic views and explore the area.

• Ganganagar: Ganganagar is known for its production of wheat, mustard, and cotton which are staple crops in Rajasthan. Wheat is a staple food in Rajasthan and is used to make various dishes such as roti, puri, and paratha.


• Bikaner: Bikaner is famous for its snacks and sweets such as bhujia, rasgulla, and ghevar. These are popular items in Rajasthani cuisine and are enjoyed by locals and tourists alike.

Overall, the bulk of food in Rajasthan consists of wheat-based dishes and snacks that are unique to the region. These food items reflect the rich culinary heritage of Rajasthan and are a must-try for anyone visiting the state.

• Given Data: The production of food grains in Rajasthan in the year 2015 was to be determined.


• Options: The options provided were as follows:
  
  
  
  • A: 235 lakh tonne
  
  
  • B: 175 lakh tonne
  
  
  • C: 250 lakh tonne
  
  
  • D: 210 lakh tonne
  
  
  
  


• Correct Answer: The correct answer is option B: 175 lakh tonne.

Based on the information provided, the production of food grains in Rajasthan in the year 2015 was 175 lakh tonnes.

• Rajasthan's Athletic Protective Crop Land: This refers to the type of crop that is grown in Rajasthan to protect the land from erosion and other harmful effects.


• Category of Crop: The question is asking about the specific category of crop that falls under this classification in Rajasthan.


• Options: The options provided are urad, millet, wheat, and mustard.


• Correct Answer: The correct answer is urad.

• Urad: Urad is a type of pulse crop that is commonly grown in Rajasthan as an athletic protective crop.


• Millet, Wheat, Mustard: While these crops are also grown in Rajasthan, they do not fall under the category of athletic protective crops.


• Importance of Urad: Urad is chosen as an athletic protective crop in Rajasthan due to its ability to protect the land from erosion and contribute to soil fertility.


• Crop Rotation: Farmers in Rajasthan often practice crop rotation with urad to maintain the health of the soil and prevent pest infestations.

Lowest Rainfall District in Rajasthan: Jaisalmer

• Jaisalmer: Jaisalmer is known to be the lowest rainfall district in Rajasthan.


• Rainfall: Jaisalmer receives very little rainfall annually, making it one of the driest regions in the state.


• Geographical Location: Jaisalmer is located in the Thar Desert, also known as the Great Indian Desert, which is a hot and arid region with minimal precipitation.


• Climate: The climate in Jaisalmer is characterized by hot temperatures and low humidity, contributing to the lack of rainfall in the region.


• Agriculture: Due to the low rainfall, agriculture in Jaisalmer is dependent on irrigation and water conservation techniques to sustain crops in the desert environment.

• Magra: The correct answer is Magra, which is the local name for the hills located north-west of Udaipur.


• Peak: A peak is the highest point of a hill or mountain, but in this case, the specific location is referred to as Magra.


• Plateau: A plateau is a flat-topped area elevated above the surrounding land, which may not be applicable to the hills north-west of Udaipur.


• Nothing: This option is incorrect as the hills do have a local name, which is Magra.

Therefore, the hills located in the north-west of Udaipur are commonly known as Magra in the local language.