140. Canal irrigation la moat Important in north India because the October 4, 2025 by Admin A. soil is porous B. level of underground water is high C. sources of the canals are the perennial rivers D. regions is densely populated ✅ The correct answer is option C.
106. The first marine sanctuary in India, having within its bounds coral reefs, mollusca, dolphins, tortoises and various kinds of sea birds, has been established in October 4, 2025 by Admin A. Sundarbans B. Chilka Lake C. Gulf of Kachchh D. Lakshadweep ✅ The correct answer is option B.
103. Gypaum is round in October 4, 2025 by Admin A. Rajasthan B. Odisha C. Assam D. Madhya Pradesh ✅ The correct answer is option A.
100. In India, diamonds are found at October 4, 2025 by Admin A. Panna (MP) B. Golkonda (AP) C. Khetri (Rajasthan) D. None of these ✅ The correct answer is option A.
97. Where in India is mica mined? October 4, 2025 by Admin A. Nasirabad (Rajasthan) B. Gaya (Bihar) C. Nellore (Andhra Pradesh) D. All the above ✅ The correct answer is option D.
94. Which of the following is associated with the recent discovery of tungsten by the Geological Surveyor India? October 4, 2025 by Admin A. Agucha in Rajasthan B. Thar Desert in Rajasthan C. Tuensang in Nagaland D. Sirohi in Rajasthan ✅ The correct answer is option D.
91. What is Bailadila famous for? October 4, 2025 by Admin A. Bauxite B. Iron ore C. Copper D. Coal ✅ The correct answer is option B.
88. India has eight coastal states but more than half the sea salt is made along the Gujarat coast because October 4, 2025 by Admin A. Gandhiji started the salt movement in Gujarat B. Low rainfall and relative humidity are ideal for the production of salt through evaporation of sea water C. Kandla port exports salt D. The salinity of sea water is very high near the Gujarat coast ✅ The correct answer is option B.
85. Gondwana coalfields are found in October 4, 2025 by Admin A. Assam B. Madhya Pradesh C. Meghalaya D. Jammu and Kashmir ✅ The correct answer is option B.
82. Which central government agency is responsible for the mapping and exploration of minerals? October 4, 2025 by Admin A. The Geological Survey of India B. Surveyor General of India C. National Mineral Development Corporation Ltd D. Indian Bureau of Mines ✅ The correct answer is option A.