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Which of the statements given above are correct? A. 1 and 2 only B. 2 and 3 only C. 1 only D. 1, 2 and 3 Answer: A Explanation Statement 1 is correct: Lipulekh Pass lies near the tri-junction of India, Nepal and China (Tibet region), making it geopolitically sensitive. Statement 2 is correct: It is a major route for the Kailash Mansarovar Yatra, an important pilgrimage for Hindus, Buddhists, and Jains. Statement 3 is incorrect: It does not connect India with Bhutan; that role is played by passes in Sikkim and Arunachal Pradesh. Additional factual points: • Located in Kumaon region of Uttarakhand • Historical role: Used as an ancient trade route between India and Tibet Strategic importance: Border infrastructure Military logistics Related passes: Nathu La (Sikkim) Shipki La (Himachal Pradesh)

Mega Quiz Correct Answer with Explanation Q1. With reference to Neodymium-Iron-Boron magnets, consider the following statements: They are the strongest permanent magnets available. They are composed entirely of non-metallic elements. Which of the statements given above is/are correct? A. 1 only B. 2 only C. Both 1 and 2 D. Neither 1 nor 2 Answer: A Explanation Statement 1 is correct: Neodymium-Iron-Boron magnets are the strongest permanent magnets known, with very high magnetic energy density. This allows them to be used in compact and high-efficiency devices. Statement 2 is incorrect: They are not non-metallic. They are composed of metallic elements (Neodymium, Iron, Boron) along with rare earth elements like Dysprosium and Praseodymium to improve heat resistance and coercivity. Additional factual points: Key applications: Electric Vehicles (EV motors) Wind turbines Hard disk drives Mobile phones and speakers Strategic importance: Linked to rare earth supply chains (China dominates production) Types: Sintered (most powerful) Bonded (cheaper, flexible shapes) Hot-pressed (less rare earth use) Limitation: Susceptible to corrosion and demagnetization at high temperatures Q2. With reference to Prosopis juliflora, consider the following statements: It is native to India and improves biodiversity. It is considered an invasive species in arid and semi-arid regions. Which of the statements given above is/are correct? A. 1 only B. 2 only C. Both 1 and 2 D. Neither 1 nor 2 Answer: B Explanation Statement 1 is incorrect: Prosopis juliflora is not native to India. It was introduced by the British in the early 20th century for afforestation and fuelwood, but later turned invasive. Statement 2 is correct: It is one of the most aggressive invasive alien species in arid and semi-arid ecosystems. Additional factual points: Ecological impacts: Outcompetes native grasses and shrubs Reduces biodiversity Alters soil chemistry (allelopathy) Hydrological impact: Consumes large amounts of groundwater → depletes aquifers Social impact: Affects grazing → harms pastoral livelihoods Q3. With reference to Chapchar Kut, consider the following statements: It is celebrated in Mizoram after clearing of forests for jhum cultivation. The Cheraw dance is an important feature of this festival. Which of the statements given above is/are correct? A. 1 only B. 2 only C. Both 1 and 2 D. Neither 1 nor 2 Answer: C Explanation Statement 1 is correct: Chapchar Kut is celebrated after clearing forests for jhum cultivation, marking a period of rest before sowing begins. Statement 2 is correct: The Cheraw (bamboo dance) is the most iconic cultural element of the festival. Additional factual points: One of the three major festivals of Mizoram (others: Pawl Kut, Mim Kut) Reflects agrarian cycle of shifting cultivation (jhum) Q4. With reference to South Sudan, consider the following statements: It is a landlocked country in East-Central Africa. The Nile River is a major geographical feature of the country. It shares a border with Eritrea. Which of the statements given above are correct? A. 1 and 2 only B. 2 and 3 only C. 1 and 3 only D. 1, 2 and 3 Answer: A Explanation Statement 1 is correct: South Sudan is a landlocked country in East-Central Africa. Statement 2 is correct: The Nile River system is central to its geography and economy. Statement 3 is incorrect: It does not share border with Eritrea; neighbors include Sudan, Ethiopia, Kenya, Uganda, DRC, CAR. Additional factual points: • Capital: Juba • Contains Al Sudd swamp • Rich in oil reserves Q5. With reference to Lipulekh Pass, consider the following statements: It lies near the tri-junction of India, Nepal and China. It is an important route for the Kailash Mansarovar Yatra. It connects India directly with Bhutan.

https://www.pib.gov.in/PressReleasePage.aspx?PRID=2243889 In compliance with the Supreme Court's decision in WPD (C) No. 118/2024, the Union Public Service Commission (UPSC) has formulated guidelines for the release of provisional answer keys on its official website after the preliminary examination. . Tho the preliminary examination scores will be released only after the declaration of the final result of the examination.

With reference to Lipulekh Pass, consider the following statements: It lies near the tri-junction of India, Nepal and China. It is an important route for the Kailash Mansarovar Yatra. It connects India directly with Bhutan.

With reference to South Sudan, consider the following statements: It is a landlocked country in East-Central Africa. The Nile River is a major geographical feature of the country. It shares a border with Eritrea.

With reference to Chapchar Kut, consider the following statements: It is celebrated in Mizoram after clearing of forests for jhum cultivation. The Cheraw dance is an important feature of this festival.

With reference to Prosopis juliflora, consider the following statements: It is native to India and improves biodiversity. It is considered an invasive species in arid and semi-arid regions.

With reference to Neodymium-Iron-Boron magnets, consider the following statements: They are the strongest permanent magnets available. They are composed entirely of non-metallic elements.