Geology Paper 2 UPSC 2023 with Solutions
In this article, all questions of Geology Optional Paper 2 are answered. Click on the question links to view the answers.
This article is part of Synopsis IAS Geology Optional Course for UPSC IAS and Indian Forest Services.
Geology Optional Paper 1 UPSC 2023 - Question Paper with Solutions
Click on the links for the solutions
Answer the following questions in about 150 words each :
Geology 1b. Why do some minerals show pleochroism? Explain UPSC 2023, 10 Marks
Geology 1e. Explain the diagenetic changes in carbonate rocks. UPSC 2023, 10 Marks
Geology 4c. Explain mineral-based techniques to decipher the source terrains and transport history of sediments. Give a list of minerals diagnostic of igneous and metamorphic provenances. USPC 2023, 15 Marks
Answer the following questions in about 150 words each :
Geology 5c. Explain the Kriging method for estimating ore reserve. UPSC 2023, 10 Marks