Earth MCQs with answers Page - 5

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. Which planet is known as the 'Blue Planet'?

  • (A) Mars
  • (B) Venus
  • (C) Earth
  • (D) Neptune

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Q. Which gas in Earth's atmosphere is essential for human respiration?

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

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Q. Which is the highest mountain peak on Earth?

  • (A) K2
  • (B) Kangchenjunga
  • (C) Mount Everest
  • (D) Makalu

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Q. The process by which plants produce oxygen is called:

  • (A) Respiration
  • (B) Evaporation
  • (C) Photosynthesis
  • (D) Condensation

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Q. Which part of Earth is made of tectonic plates?

  • (A) Mantle
  • (B) Core
  • (C) Crust
  • (D) Atmosphere

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Q. What do we call the path Earth takes around the Sun?

  • (A) Rotation
  • (B) Revolution
  • (C) Orbit
  • (D) Spin

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Q. Which ocean is the largest on Earth?

  • (A) Indian Ocean
  • (B) Atlantic Ocean
  • (C) Arctic Ocean
  • (D) Pacific Ocean

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Q. What is the boundary between Earth's crust and mantle called?

  • (A) Lithosphere
  • (B) Moho
  • (C) Asthenosphere
  • (D) Tropopause

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Q. Which phenomenon causes the Northern and Southern Lights?

  • (A) Volcanic eruptions
  • (B) Lightning storms
  • (C) Solar wind interacting with Earth's magnetic field
  • (D) Earthquakes

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

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

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