51. Nagarjunasagar Dam was built on October 4, 2025 by Admin A. Mahanadi river B. Damodar river C. Krishna river D. Cauvery river ✅ The correct answer is option C.
52. One-tenth of the total salt produced in India comes from October 4, 2025 by Admin A. Tamil Nadu Coast B. Sambhar Lake C. Chilka Lake D. Wular Lake ✅ The correct answer is option B.
53. The McMahan Line is a boundary between October 4, 2025 by Admin A. India and China B. India and Pakistan C. India and Bangladesh D. India and Nepal ✅ The correct answer is option A.
54. The Dowlaiswaram Anicut is an important canal system in the October 4, 2025 by Admin A. Godavari Delta B. Krishna Delta C. Ganga Delta D. Cauvery Delta ✅ The correct answer is option A.
55. Economically exploitable Gypsum occurs in October 4, 2025 by Admin A. Andhra Pradesh B. Bihar C. Rajasthan D. Maharashtra ✅ The correct answer is option C.
56. The deepest mine in Asia is October 4, 2025 by Admin A. Jaduguda mine B. Kolar Gold mine C. Suladesi mine D. West Irian mine ✅ The correct answer is option B.
57. Economically exploitable lignite occurs in October 4, 2025 by Admin A. Andhra Pradesh B. Tamil Nadu C. Karnataka D. Kerala ✅ The correct answer is option B.
58. Which of the following fertilizer plants is not in the public sector? October 4, 2025 by Admin A. Bhatinda B. Nangal C. Kota D. Gorakhpur ✅ The correct answer is option C.
59. For transporting large quantities of crude oil on land, over long distances the moat economical mode is October 4, 2025 by Admin A. by pipelines B. by rail tankers C. by road tankers D. by river barges ✅ The correct answer is option A.
60. Periyar Wild Life Sanctuary is located in ______ State. October 4, 2025 by Admin A. Andhra Pradesh B. Tamil Nadu C. Kerala D. Karnataka ✅ The correct answer is option C.