Earth MCQs with answers Page - 6

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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D

Dhruva Jagannath • 660 Points
Invincible

Q. Which region on Earth experiences the most frequent earthquakes?

  • (A) Himalayas
  • (B) Pacific Ring of Fire
  • (C) Sahara Desert
  • (D) Amazon Rainforest

D

Dhruva Jagannath • 660 Points
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Q. What percentage of Earth's atmosphere is carbon dioxide?

  • (A) 78%
  • (B) 21%
  • (C) 0.04%
  • (D) 1%

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Dhruva Jagannath • 660 Points
Invincible

Q. Which layer of the Earth is the thickest?

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

D

Dhruva Jagannath • 660 Points
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Q. What is the source of Earth’s internal heat?

  • (A) Sunlight
  • (B) Nuclear fusion
  • (C) Radioactive decay
  • (D) Chemical reactions

D

Dhruva Jagannath • 660 Points
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Q. Which movement of the Earth causes different time zones?

  • (A) Orbit around the Sun
  • (B) Tilt of axis
  • (C) Rotation on its axis
  • (D) Revolution with the Moon

D

Dhruva Jagannath • 660 Points
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Q. The Tropic of Cancer lies how many degrees north of the equator?

  • (A) 0°
  • (B) 23.5°
  • (C) 45°
  • (D) 66.5°

D

Dhruva Jagannath • 660 Points
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Q. Which component of Earth's atmosphere absorbs ultraviolet radiation?

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

D

Dhruva Jagannath • 660 Points
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Q. Which continent is the driest in terms of precipitation?

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

D

Dhruva Jagannath • 660 Points
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Q. What causes the seasons on Earth?

  • (A) Earth's distance from the Sun
  • (B) Earth’s tilt on its axis
  • (C) Shape of Earth’s orbit
  • (D) Sun’s rotation

D

Dhruva Jagannath • 660 Points
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Q. Which layer of the atmosphere do commercial airplanes fly in?

  • (A) Troposphere
  • (B) Stratosphere
  • (C) Mesosphere
  • (D) Thermosphere

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