71. What type of sedimentary rock forms from plant remains? A. Shale B. Chalk C. Coal D. Limestone 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
72. Which element is commonly found in silicate minerals? A. Sodium B. Sulfur C. Silicon D. Calcium 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
73. What is the main mineral in quartzite? A. Quartz B. Feldspar C. Mica D. Calcite 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
74. Which test involves observing mineral color in powdered form? A. Cleavage test B. Hardness test C. Luster test D. Streak test 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
75. Which rock is likely to have vesicular texture? A. Granite B. Basalt C. Gabbro D. Obsidian 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
76. Which mineral commonly shows conchoidal fracture? A. Feldspar B. Quartz C. Calcite D. Galena 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. Which rock is an example of chemical sedimentary rock? A. Sandstone B. Breccia C. Limestone D. Conglomerate 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. Which of the following minerals is most resistant to weathering? A. Feldspar B. Olivine C. Quartz D. Calcite 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
79. What type of metamorphism occurs due to high pressure and temperature over a large area? A. Contact B. Thermal C. Dynamic D. Regional 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
80. What is the dominant mineral in marble? A. Quartz B. Calcite C. Biotite D. Talc 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
