Solved UPSC CDS/OTA Question
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Q · Rocks and Rock Cyclemedium · 45s
Which process can convert igneous or sedimentary rocks into metamorphic rocks?
TopicRocks and Rock Cycle
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Metamorphic rocks result from igneous or sedimentary rocks undergoing increased temperature and pressure conditions that alter their mineral structure while remaining solid, known as metamorphism. This process transforms rocks like shale into slate or limestone into marble.
Final Answer: Option C - Heat and pressure without melting