71. Specific gravity of monazite A. 4 B. 3.27 C. 6.27 D. 5.27 Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
72. The ratio of volume of voids in a rock or soil to its total volume is known as A. Lithology B. Plasticity C. Permeability D. Porosity Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
73. The geological age of gondowana rocks is believed to be during A. Archaeans to cambrians B. Cambrian to silurian C. Carboniferous to jurassic D. Cretaceous to pliocene Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
74. These are wavy undulations developed in country rocks whenever the region is subjected to severe pressure or stress A. Fault B. Fold C. Dyke D. Sill Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
75. The topographic depressions that accommodates lakes are known as A. Crater lakes B. Aeolian lakes C. Lake basins D. Hom-shoe lakes Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
76. As per the sized gradation of coal, the size of rubble coal is A. 51 mm to 200 mm B. 25 mm to 50 mm C. 0 mm to 24 mm D. Any unscreened size Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
77. Cleavage plane of mica is . . . . . . . direction. A. Two B. Three C. One D. More Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
78. Crack in earth crust filled with mineral A. Ore B. Vein C. Mineral deposit D. Bed rosk Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board