Q1. The innermost layer of the Earth is called the:
Q2. The continental crust is mainly made up of:
Q3. The thickness of the oceanic crust is about:
Q4. NIFE stands for:
Q5. The mantle extends up to a depth of:
Q6. Which type of rock is also called a primary rock?
Q7. Basalt is an example of:
Q8. Granite is an example of:
Q9. Which type of rocks can contain fossils?
Q10. Sandstone is an example of:
Q11. Under great heat and pressure, limestone changes into:
Q12. Clay changes into which rock under heat and pressure?
Q13. The Earth's interior is compared to:
Q14. The radius of the Earth's core is about:
Q15. Extrusive igneous rocks have a fine-grained structure because:
Q16. The Deccan Plateau is made up of:
Q17. The oceanic crust is also known as:
Q18. Which of the following is the thinnest layer of the Earth?
Q19. The process of transformation of rock from one type to another is known as:
Q20. Intrusive igneous rocks have large grains because:
