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Class 7 Geography Chapter 2 Inside Our Earth MCQ Questions
Class 7 Geography Chapter 2 delves into the fascinating topic of “Inside Our Earth.” This chapter from the NCERT textbook for Class 7 introduces students to the various aspects of what lies beneath the Earth’s surface, including both natural and man-made elements. It explains how different components interact and the significance of maintaining ecological balance.
To aid students in grasping the concepts more effectively, here are some MCQ questions for Class 7 Geography Chapter 2 with answers. These MCQ questions for Class 7 Geography Chapter 2 are crafted to test students’ understanding and reinforce the key ideas presented in the chapter.
Understanding this chapter is vital as it highlights the interdependence between living organisms and their environment. It underscores the importance of preserving natural habitats and explains the role of different domains like the lithosphere, hydrosphere, atmosphere, and biosphere in maintaining ecological balance.
Practicing Class 7 Geography Chapter 2 MCQs with answers helps students evaluate their knowledge and enhance their comprehension of essential concepts. These MCQ questions for Class 7 Geography Chapter 2 offer an engaging and effective way to solidify learning and prepare for exams.
MCQ for Class 7 Geography Chapter 2 Inside Our Earth MCQ Questions with Answers
Question 1: What is the uppermost layer over the earth’s surface called?
- A) Mantle
- B) Core
- C) Crust
- D) Lithosphere
Answer: C) Crust
Question 2: What are the main mineral constituents of the continental mass?
- A) Silica and iron
- B) Silica and magnesium
- C) Silica and alumina
- D) Silica and nickel
Answer: C) Silica and alumina
Question 3: What is the thickness of the oceanic crust?
- A) 35 km
- B) 5 km
- C) 10 km
- D) 50 km
Answer: B) 5 km
Question 4: What lies just beneath the crust of the earth?
- A) Outer core
- B) Inner core
- C) Mantle
- D) Lithosphere
Answer: C) Mantle
Question 5: What is the innermost layer of the earth called?
- A) Crust
- B) Mantle
- C) Lithosphere
- D) Core
Answer: D) Core
Question 6: What is the core mainly made up of?
- A) Silica and magnesium
- B) Nickel and iron
- C) Silica and alumina
- D) Iron and magnesium
Answer: B) Nickel and iron
Question 7: What is a rock?
- A) A type of plant
- B) A type of mineral
- C) A natural mass of mineral matter that makes up the earth’s crust
- D) A type of soil
Answer: C) A natural mass of mineral matter that makes up the earth’s crust
Question 8: How are igneous rocks formed?
- A) By cooling of molten magma
- B) By compression of sediments
- C) By chemical reactions
- D) By erosion
Answer: A) By cooling of molten magma
Question 9: What are the two types of igneous rocks?
- A) Intrusive and extrusive
- B) Primary and secondary
- C) Hard and soft
- D) Large and small
Answer: A) Intrusive and extrusive
Question 10: What is the Deccan plateau made up of?
- A) Granite
- B) Sandstone
- C) Basalt
- D) Limestone
Answer: C) Basalt
Question 11: What are smaller particles of rocks called?
- A) Gravel
- B) Sand
- C) Sediments
- D) Soil
Answer: C) Sediments
Question 12: How are sedimentary rocks formed?
- A) By cooling of molten magma
- B) By compression and hardening of sediments
- C) By melting of igneous rocks
- D) By erosion
Answer: B) By compression and hardening of sediments
Question 13: What type of rocks can contain fossils?
- A) Igneous rocks
- B) Metamorphic rocks
- C) Sedimentary rocks
- D) All of the above
Answer: C) Sedimentary rocks
Question 14: What changes igneous and sedimentary rocks into metamorphic rocks?
- A) Cooling
- B) Melting
- C) Heat and pressure
- D) Erosion
Answer: C) Heat and pressure
Question 15: What is the process of transformation of rocks from one type to another called?
- A) Rock formation
- B) Rock erosion
- C) Rock cycle
- D) Rock deposition
Answer: C) Rock cycle
Question 16: What is the main use of hard rocks?
- A) For making food
- B) For making roads, houses, and buildings
- C) For making clothes
- D) For making medicines
Answer: B) For making roads, houses, and buildings
Question 17: What does the word “igneous” mean in Latin?
- A) Water
- B) Fire
- C) Earth
- D) Air
Answer: B) Fire
Question 18: Which rock is an example of an intrusive igneous rock?
- A) Basalt
- B) Sandstone
- C) Granite
- D) Limestone
Answer: C) Granite
Question 19: What is the radius of the earth?
- A) 6371 km
- B) 7000 km
- C) 8000 km
- D) 9000 km
Answer: A) 6371 km
Question 20: What are fossils?
- A) Living plants and animals
- B) Remains of dead plants and animals trapped in the layers of rocks
- C) Types of minerals
- D) Types of soils
Answer: B) Remains of dead plants and animals trapped in the layers of rocks
Question 21: What percentage of the earth’s volume is made up of the mantle?
- A) 1%
- B) 15%
- C) 84%
- D) 50%
Answer: C) 84%
Question 22: Which type of rock is marble?
- A) Igneous
- B) Sedimentary
- C) Metamorphic
- D) Fossil
Answer: C) Metamorphic
Question 23: Which type of rock is sandstone?
- A) Igneous
- B) Sedimentary
- C) Metamorphic
- D) Fossil
Answer: B) Sedimentary
Question 24: Which rock is made up of grains of sand?
- A) Basalt
- B) Granite
- C) Sandstone
- D) Limestone
Answer: C) Sandstone
Question 25: What are minerals?
- A) Man-made substances
- B) Naturally occurring substances with certain physical properties and definite chemical composition
- C) Types of rocks
- D) Types of soils
Answer: B) Naturally occurring substances with certain physical properties and definite chemical composition
Question 26: What type of rock changes into marble under heat and pressure?
- A) Limestone
- B) Granite
- C) Basalt
- D) Sandstone
Answer: A) Limestone
Question 27: What type of rock changes into slate under heat and pressure?
- A) Sandstone
- B) Granite
- C) Clay
- D) Basalt
Answer: C) Clay
Question 28: What is the deepest mine in the world located in South Africa?
- A) 2 km deep
- B) 4 km deep
- C) 6 km deep
- D) 8 km deep
Answer: B) 4 km deep
Question 29: What are the three layers of the earth?
- A) Crust, Mantle, Core
- B) Crust, Lithosphere, Mantle
- C) Mantle, Core, Lithosphere
- D) Core, Lithosphere, Crust
Answer: A) Crust, Mantle, Core
Question 30: What is the term for the molten magma that comes out of volcanoes and solidifies on the earth’s surface?
- A) Lava
- B) Sediment
- C) Granite
- D) Fossil
Answer: A) Lava
