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Which of the following statement(s) is(are) correct about the rocks in the Earth? 1. Rocks are commonly divided into igneous rocks, sedimentary rocks and metamorphic rocks. 2. Igneous rocks are formed by cooling, solidification and crystallization of hot and molten magma found below the earth crust. 3. Sedimentary rocks are formed by changes in pre-existing rocks under the influence of high temperature, pressure and chemically active solutions.
This question appeared in the GPSC Prelims 2018 examination (GS-II). It is Question 66 out of 397 questions in this paper.
This question was part of the GPSC Prelims 2018 (GS-II). The GPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all GPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.