Earth MCQs with answers Page - 1

You will find multiple-choice questions (MCQs) related to #Earth here. Go through these questions to prepare effectively for your upcoming exams and interviews.

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Q. What is the approximate age of the Earth?

  • (A) 4.5 billion years
  • (B) 3 billion years
  • (C) 2 billion years
  • (D) 1 billion years

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Q. What is the shape of the Earth?

  • (A) Perfect sphere
  • (B) Flat disk
  • (C) Oblate spheroid
  • (D) Elliptical prism

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Q. Which layer of the Earth is liquid?

  • (A) Crust
  • (B) Mantle
  • (C) Outer core
  • (D) Inner core

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Q. What percentage of the Earth's surface is covered by water?

  • (A) 50%
  • (B) 61%
  • (C) 71%
  • (D) 82%

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Q. Which gas is most abundant in Earth's atmosphere?

  • (A) Oxygen
  • (B) Carbon dioxide
  • (C) Nitrogen
  • (D) Hydrogen

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Q. Which layer of Earth do we live on?

  • (A) Mantle
  • (B) Crust
  • (C) Outer core
  • (D) Inner core

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Q. What causes day and night on Earth?

  • (A) Revolution around the Sun
  • (B) Moon’s shadow
  • (C) Rotation on its axis
  • (D) Tectonic activity

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Q. What is the name of Earth’s only natural satellite?

  • (A) Titan
  • (B) Ganymede
  • (C) Moon
  • (D) Europa

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Q. Which continent has the highest average elevation?

  • (A) Asia
  • (B) Africa
  • (C) Antarctica
  • (D) Europe

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Q. Which is the deepest point in Earth's oceans?

  • (A) Mariana Trench
  • (B) Java Trench
  • (C) Tonga Trench
  • (D) Puerto Rico Trench
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