51. The process of wear and tear of the exposed country rocks is defined as A. Attrition B. Abrasion C. Deflation D. Suspension 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
52. In metalliferrous deposit, the ore minerals generally occur in association with some non-metallic minerals known as A. Late magmatic mineral deposit B. Cap rock C. Ore shoots D. Gangue 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
53. It is the property by virtue of which it allows water to travel through its pore-spaces or other openings and found to be proportional to the square of the diameter of the grains forming the rock. A. Viscosity B. Permeability C. Seepage D. Artesian spring 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
54. The hollowsleft within the rock beds are filled up with mineral matter giving rise to A. Moulds B. Casts C. Fossils D. Imprints 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
55. Water gas is a combination of A. CO + H2O B. CO + H2 C. CO + N2 D. CO + CH4 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
56. Which of the following reserve is least in quantity? A. Proved B. Indicated C. Inferred D. Mineable 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
57. It is an irregularity where the bed thins out generally due to erosion by river or stream. This is known as A. Roll B. Wash out C. Fold D. Barren ground 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
58. Amongst the vertebrates, remains of reptiles occur abundantly in the rocks of A. Palaeozoic age B. Mesozoic age C. Cainozoic age D. Pleistocene age 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
59. The extensive lava-flows giving rise to flat-topped mountains and plateaus is known as A. Decan traps B. Volcano C. Swamp D. Loess Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
60. It is a compound of CaCO3 and MgCO3 in various proportions A. Magnetite B. Laterite C. Siderite D. Dolomite 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
