Karnataka II PUC Geology (KSEAB) Practice Questions - Karnataka School Examination and Assessment Board (KSEAB) II PUC Class 12 Geology (Subject Code 37) Exam - Karnataka II PUC Geology (KSEAB) Practice Questions - Karnataka School Examination and Assessment Board (KSEAB) II PUC Class 12 Geology (Subject Code 37) Exam

Question 1

During the rock cycle, how can a sedimentary rock become a metamorphic rock?

By heat and pressure (and often fluids) without complete melting By melting completely into magma and then extruding as lava By simple mechanical crushing at the surface with no temperature change By dissolving fully in seawater and reprecipitating as salt

Correct Answer:

By heat and pressure (and often fluids) without complete melting

Question 2

What does petrology primarily study?

Only the classification of living fossils in sedimentary basins The origin, composition, classification, and occurrence of rocks Only the measurement of earthquake magnitude scales Only the chemistry of seawater and atmospheric gases

Correct Answer:

The origin, composition, classification, and occurrence of rocks

Question 3

Rocks that form by solidification of magma or lava are called:

Sedimentary (secondary) rocks only Metamorphic rocks only Igneous (primary) rocks Organic soils

Correct Answer:

Igneous (primary) rocks

Question 4

Secondary rocks in the II PUC geology sense most nearly means:

Only volcanic glass quenched at the surface Only high-grade granulites of the deep crust Only man-made concrete and brick Sedimentary rocks formed from weathered products of pre-existing rocks

Correct Answer:

Sedimentary rocks formed from weathered products of pre-existing rocks

Question 5

Which process is required to turn loose sediment into solid sedimentary rock?

Lithification (compaction and cementation / diagenesis) Complete melting of the sediment pile Only wind abrasion without burial Only sudden freezing of surface water

Correct Answer:

Lithification (compaction and cementation / diagenesis)

Question 1

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Prepare with the Karnataka II PUC Geology (KSEAB) Practice Questions - Karnataka School Examination and Assessment Board (KSEAB) II PUC Class 12 Geology (Subject Code 37) Exam practice quiz. This question bank includes 100 questions covering rock, rocks, sedimentary, metamorphism, and igneous. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Karnataka II PUC Geology (KSEAB) Practice Questions - Karnataka School Examination and Assessment Board (KSEAB) II PUC Class 12 Geology (Subject Code 37) Exam

This practice set contains 100 questions from the matching question bank and focuses on rock, rocks, sedimentary, metamorphism, and igneous. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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Karnataka II PUC Geology (KSEAB) Practice Questions - Karnataka School Examination and Assessment Board (KSEAB) II PUC Class 12 Geology (Subject Code 37) Exam

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