Inside our Earth MCQs with answers

Dear candidates you will find MCQ questions of 7th Class - Social Science | Chapter: Inside our Earth here. Learn these questions and prepare yourself for coming examinations. You can check the right answer of any question by clicking the option or by clicking view answer button.
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Q. Where is the deepest mine in the world located?
  • (A) South America
  • (B) South Africa
  • (C) South India
  • (D) South Australia
πŸ’¬ Discuss
βœ… Correct Answer: (B) South Africa
Q. The depth of the deepest mine in South Africa is
  • (A) one km
  • (B) two km
  • (C) three km
  • (D) four km
πŸ’¬ Discuss
βœ… Correct Answer: (D) four km
Q. The upper most layer of the earth’s surface is called
  • (A) the crust
  • (B) the brust
  • (C) the roads
  • (D) the forest
πŸ’¬ Discuss
βœ… Correct Answer: (A) the crust
Q. What is the radius of the earth?
  • (A) 3671 km
  • (B) 7163 km
  • (C) 6371 km
  • (D) 1736 km
πŸ’¬ Discuss
βœ… Correct Answer: (C) 6371 km
Q. Any natural mass of mineral matter that makes up the earth’s crust is called a
  • (A) rock
  • (B) road
  • (C) sediment
  • (D) none of these
πŸ’¬ Discuss
βœ… Correct Answer: (A) rock
Q. The sediments are transported and deposited by
  • (A) wind
  • (B) water
  • (C) wind and water
  • (D) none of these
πŸ’¬ Discuss
βœ… Correct Answer: (C) wind and water
Q. The process of transformation of the rock from one form to another is known as
  • (A) road cycle
  • (B) food cycle
  • (C) rock cycle
  • (D) all of these
πŸ’¬ Discuss
βœ… Correct Answer: (C) rock cycle
Q. Which rock is the molten magma made up of?
  • (A) Igneous
  • (B) Metamorphic
  • (C) Sedimentary
  • (D) None of these
πŸ’¬ Discuss
βœ… Correct Answer: (A) Igneous
Q. What is the latin term of Igneous?
  • (A) Ignis
  • (B) Sedimentum
  • (C) Metamorphose
  • (D) None of these
πŸ’¬ Discuss
βœ… Correct Answer: (A) Ignis
Q. Rocks which contain fossils are called
  • (A) metamorphic rocks
  • (B) igneous rocks
  • (C) core
  • (D) sedimentary rocks
πŸ’¬ Discuss
βœ… Correct Answer: (D) sedimentary rocks
Q. Lava is the molten magma from ……….. of the earth’s surface.
  • (A) interior
  • (B) ---
  • (C) ---
  • (D) ---
πŸ’¬ Discuss
βœ… Correct Answer: (A) interior
Q. Like a …………. the earth is made up of …………. layers.
  • (A) onion, concentric
  • (B) ---
  • (C) ---
  • (D) ---
πŸ’¬ Discuss
βœ… Correct Answer: (A) onion, concentric
Q. Crust is about ………….. km on the continental mass and ………….. km on the ocean floor.
  • (A) 35 and 5
  • (B) ---
  • (C) ---
  • (D) ---
πŸ’¬ Discuss
βœ… Correct Answer: (A) 35 and 5
Q. The mantle makes up _______ % of the Earth by volume.
  • (A) 57%
  • (B) ---
  • (C) ---
  • (D) ---
πŸ’¬ Discuss
βœ… Correct Answer: (A) 57%
Q. Core has a radius of about ………….. km and has very high temperature and ………..
  • (A) 3500, pressure
  • (B) ---
  • (C) ---
  • (D) ---
πŸ’¬ Discuss
βœ… Correct Answer: (A) 3500, pressure
Q. Limestone under excessive heat and pressure changes into ………….
  • (A) marble
  • (B) ---
  • (C) ---
  • (D) ---
πŸ’¬ Discuss
βœ… Correct Answer: (A) marble
Q. True or false:
Crust is the thickest of all the layers.
  • (A) true
  • (B) false
  • (C) ---
  • (D) ---
πŸ’¬ Discuss
βœ… Correct Answer: (B) false
Q. True or false:
Core is the innermost layer of the earth.
  • (A) true
  • (B) false
  • (C) ---
  • (D) ---
πŸ’¬ Discuss
βœ… Correct Answer: (A) true
Q. True or false:
Mantle extends up to the depth of 2900 km.
  • (A) true
  • (B) false
  • (C) ---
  • (D) ---
πŸ’¬ Discuss
βœ… Correct Answer: (A) true
Q. True or false:
The loose sediments are hardened to form metamorphic rocks.
  • (A) true
  • (B) false
  • (C) ---
  • (D) ---
πŸ’¬ Discuss
βœ… Correct Answer: (B) false
Q. True or false:
Deccan plateau is made up of basalt.
  • (A) true
  • (B) false
  • (C) ---
  • (D) ---
πŸ’¬ Discuss
βœ… Correct Answer: (A) true
Q. True or false:
Fossils are remains of dead plants and animals.
  • (A) true
  • (B) false
  • (C) ---
  • (D) ---
πŸ’¬ Discuss
βœ… Correct Answer: (A) true

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