UPSC CDS/OTA
Internal Structure of The Earth
General Studies
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Internal Structure of The Earth

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Questions
30
Time
30 min
Marks
30
Solutions
All inline
Q1Consider the following statements regarding the Earth’s crust: The oceanic crust is generally younger than the continental crust. The continental crust is mainly composed of basalt.Which of the above statements is/are correct?MediumSolve →Q2Which one of the following layers of the Earth has the highest density?MediumSolve →Q3Which one of the following discontinuities separates the crust from the mantle?MediumSolve →Q4Consider the following statements: Sial is lighter than Sima. Sima constitutes the oceanic crust mainly.Which of these is/are correct?MediumSolve →Q5Which layer of the Earth is semi-molten and allows plate movements?MediumSolve →Q6Which of the following elements is the most abundant in the Earth’s crust?MediumSolve →Q7The Gutenberg Discontinuity separates which of the following?MediumSolve →Q8Which of these best describes the nature of the Earth’s inner core?MediumSolve →Q9Which one of the following seismic waves cannot pass through the liquid outer core?MediumSolve →Q10Which one of the following pairs is correctly matched?MediumSolve →
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