Solved UPSC CDS/OTA Question
A solved UPSC CDS/OTA PYQ - decoded step-by-step.
Solve it the standard way once - then learn the shortcut.
Q · Rocks and Rock Cyclemedium · 45s
Which rock type generally results from solidification of magma beneath the Earth's surface?
TopicRocks and Rock Cycle
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained - no skipped algebra.
Intrusive igneous rocks like granite form when magma cools slowly beneath the Earth’s surface, allowing large crystals to develop. This is in contrast to extrusive igneous rocks which cool rapidly above the surface.
Final Answer: Option B - Intrusive igneous rock