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Consider the following statements : I. Silicon and oxygen are common elements in all types of feldspar and sodium, potassium, calcium, aluminium etc. are found in specific feldspar variety. II. Almost one-fourth of the Earth's crust is composed of feldspar and quartz. Which of the above statements is/are correct ?
Correct Answer: (a)
Official keyThis question appeared in the APPSC Prelims 2024 examination (GS (Group-I)). It is Question 92 out of 386 questions in this paper. Section: Geography.
This question was part of the APPSC Prelims 2024 (GS (Group-I)). The APPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all APPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.