BPSC CCE Prelims
Rocks and Minerals Previous Year Questions (PYQs)
Practice solved questions for Rocks and Minerals with detailed step-by-step solutions, key insights, and trend analysis for BPSC CCE PRELIMS.
Solved Previous Year Questions
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Which type of rock is formed from cooling and solidification of lava?
Detailed Explanation:
Igneous rocks form from the cooling and solidification of molten lava (on Earth's surface) or magma (below surface).
Common examples include basalt (fine-grained), pumice (porous), and obsidian (glassy texture).
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