Geology · 2021

CSS 2021 Geology Paper

7 questions from this paper.

  1. Q1
    Classify the pyroxene group of minerals based on chemical composition. Also, mention their physical and optical properties.
    Past paper Mineralogy 20 marks
  2. Q2
    Elaborate various laws of stratigraphy. Use suitable sketches and examples in support of your answer.
    Past paper Stratigraphy 20 marks
  3. Q3
    Elaborate the fundamental silica tetrahedral structure (SiO4). Give possibilities of SiO4 linkage to give rise to six silicate structural groups.
    Past paper Silicate Structures 20 marks
  4. Q4
    Describe the test compositions of the order Foraminiferida. Discuss their ecology and how it plays an important role in Tertiary biostratigraphy.
    Past paper Micropalaeontology 20 marks
  5. Q5
    Elaborate the characteristics of effective trap-rocks. Describe the principal types of hydrocarbon traps with examples.
    Past paper Hydrocarbon Geology 20 marks
  6. Q6
    What are the possible causes of landsliding in the northern mountainous region of Pakistan and how can they be reduced?
    Past paper Geohazards 20 marks
  7. Q7
    Write short notes on any TWO: (a) Geothermal energy; (b) Eustatic curve; (c) Physical weathering.
    Past paper Short Notes 20 marks

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