Class 11 Geography MCQ Chapter 6 Minerals and Rocks: Components of the Earth’s Crust Solutions English Medium to each chapter is provided in the list so that you can easily browse through different chapters Class 11 Geography MCQ Chapter 6 Minerals and Rocks: Components of the Earth’s Crust Question Answer and select need one. AHSEC Class 11 Geography MCQ Chapter 6 Minerals and Rocks: Components of the Earth’s Crust Question Answer in English Download PDF. AHSEC Class 11 Elective Geography MCQs English Medium.
Class 11 Geography MCQ Chapter 6 Minerals and Rocks: Components of the Earth’s Crust
Also, you can read the NCERT book online in these sections Solutions by Expert Teachers as per Central Board of Secondary Education (CBSE) Book guidelines. AHSEC Class 11 Elective Geography Multiple Choice Solutions are part of All Subject Solutions. Here we have given AHSEC Class 11 Elective Geography Objective Type Question Answer in English for All Chapters, You can practice these here.
Minerals and Rocks: Components of the Earth’s Crust
Chapter: 6
| MCQs |
1. What is the main component of Quartz?
(a) Silica.
(b) Copper.
(c) Potassium.
(d) Iron.
Ans: (a) Silica.
2. Silicon dioxide (SiO₂) is found in which mineral?
(a) Mica.
(b) Quartz.
(c) Hematite.
(d) Olivine.
Ans: (b) Quartz.
3. Marble is a metamorphic form of which rock?
(a) Slate.
(b) Sandstone.
(c) Limestone.
(d) Quartzite.
Ans: (c) Limestone.
4. About 4% of the Earth’s crust is made up of which mineral?
(a) Mica.
(b) Olivine.
(c) Pyroxene.
(d) Hematite.
Ans: (a) Mica.
5. Which metal is found in bauxite?
(a) Gold.
(b) Iron.
(c) Tin.
(d) Aluminium.
Ans: (d) Aluminium.
6. How many main types of rocks are there?
(a) One type.
(b) Two types.
(c) Three types.
(d) Four types.
Ans: (c) Three types.
7. What is the color of slate?
(a) Black.
(b) White.
(c) Blue.
(d) None of these.
Ans: (a) Black.
8. The worldwide process of transformation from new rocks to old and vice versa is known as—
(a) Slate.
(b) Rock cycle.
(c) Stratified rock.
(d) Lithification.
Ans: (b) Rock cycle.
9. Which of the following is an example of a “mono-mineralic rock”?
(a) Granite.
(b) Gneiss.
(c) Anorthosite.
(d) Quartzite.
Ans: (c) Anorthosite.
10. What is the chemical formula of Quartz?
(a) SiO.
(b) SiO₂.
(c) CO₂.
(d) Al₂O₃.
Ans: (b) SiO₂.
11. Out of all identified minerals, how many rock-forming minerals are abundant?
(a) Three.
(b) Four.
(c) Five.
(d) Six.
Ans: (d) Six.
12. What is the smallest structural unit of a mineral called?
(a) Dust particle.
(b) Molecule.
(c) Grain.
(d) Crystal.
Ans: (d) Crystal.
13. Quartz minerals are found most abundantly in which rock?
(a) Granite.
(b) Conglomerate.
(c) Gneiss.
(d) Slate.
Ans: (a) Granite.
14. What is the chemical formula of Hematite?
(a) FeO.
(b) Fe₂O₃.
(c) Fe₃O₄.
(d) FeCO₃.
Ans: (b) Fe₂O₃.
15. The metal extracted from bauxite is—
(a) Iron.
(b) Brass.
(c) Aluminium.
(d) None of these.
Ans: (c) Aluminium.
Hi! my Name is Parimal Roy. I have completed my Bachelor’s degree in Philosophy (B.A.) from Silapathar General College. Currently, I am working as an HR Manager at Dev Library. It is a website that provides study materials for students from Class 3 to 12, including SCERT and NCERT notes. It also offers resources for BA, B.Com, B.Sc, and Computer Science, along with postgraduate notes. Besides study materials, the website has novels, eBooks, health and finance articles, biographies, quotes, and more.
