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MCQ Questions for class 7 Geography Inside Our Earth

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Below is the Quiz for class 7 Geography chapter Inside Our Earth. You can Tap on the Start Quiz to begin playing the MCQs.

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Total Questions: 10

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Q1. The uppermost layer of the earth's surface is called?

  1. Crust
  2. Mantle
  3. Inner core
  4. Outer core
Answer: Crust

Q2. The main minerals found inside crust are ____ and _____

  1. Alumina and Gold
  2. Gold and silver
  3. Alumina and silica
  4. None of the above
Answer: Alumina and silica

Q3. What is the depth of mantle?

  1. 1500km
  2. 2900km
  3. 1000km
  4. 10km
Answer: 2900km

Q4. What is the inner most layer of the earth's surface called _____

  1. Crust
  2. Mantle
  3. Core
  4. Lithosphere
Answer: Core

Q5. What is the radius of core?

  1. 100Km
  2. 2500km
  3. 1200km
  4. 3500km
Answer: 3500km

Q6. Which of the following is a type of rock?

  1. Core Rock
  2. Mantle Rock
  3. Igneous Rock
  4. Sea Rock
Answer: Igneous Rock

Q7. Igneous Rocks are also called _____ rocks.

  1. Primary
  2. Secondary
  3. Tertiary
  4. None of the above
Answer: Primary

Q8. The rock which is made up of molten magma is _______

  1. Sedimentary
  2. Metamorphic
  3. Igneous
  4. All of the above
Answer: Igneous

Q9. Gold, petroleum and coal are examples of _____

  1. Soil
  2. Minerals
  3. Rocks
  4. Fossils
Answer: Minerals

Q10. Rocks which contain fossils are _____

  1. Sedimentary rocks
  2. Metamorphic rocks
  3. Igneous rocks
  4. All of the above
Answer: Sedimentary rocks

Q11. What is rock?

  1. The molten magma
  2. Any natural mass of mineral matter that makes up the earth’s crust
  3. A natural object having spherical shape
  4. None of the above
Answer: Any natural mass of mineral matter that makes up the earth’s crust

Q12. Sedimentary rocks are formed from ______

  1. Stones
  2. Sediments
  3. Sand
  4. None
Answer: Sediments

Q13. What are extrusive igneous rocks?

  1. The rocks formed from molten magma on earth's surface
  2. The rocks formed from molten magma inside earth's surface
  3. Both A and B
  4. None of the above
Answer: The rocks formed from molten magma on earth's surface

Q14. What are intrusive igneous rocks?

  1. The rocks formed from molten magma on earth's surface
  2. The rocks formed from molten magma inside earth's surface
  3. Both A and B
  4. All of the above
Answer: The rocks formed from molten magma inside earth's surface

Q15. Which rock is formed when Sedimentary or Igneous rocks goes under high heat and pressure?

  1. Metamorphic rocks
  2. Intrusive igneous rocks
  3. Extrusive igneous rocks
  4. Crust
Answer: Metamorphic rocks