The maximum depth of Lithosphere is found in the

This question was previously asked in
NDA (Held On: 18 Apr 2021) General Ability Test Previous Year paper
View all NDA Papers >
  1. Pacific Ocean
  2. Siberian Plain
  3. Patagonian Desert
  4. Himalayan Mountains

Answer (Detailed Solution Below)

Option 1 : Pacific Ocean
Free
NDA 01/2025: English Subject Test
5.7 K Users
30 Questions 120 Marks 30 Mins

Detailed Solution

Download Solution PDF

The correct answer is Pacific Ocean.

Key Points

  • The lithosphere is the solid, outer part of the Earth.
  • The lithosphere includes the brittle upper portion of the mantle and the crust, the outermost layers of Earth’s structure.
  • It is bounded by the atmosphere above and the asthenosphere (another part of the upper mantle) below.
  • There are two types of lithosphere:
    • Oceanic lithosphere and continental lithosphere.
    • The Oceanic lithosphere is associated with oceanic crust and is slightly denser than the continental lithosphere.
  • The Mariana Trench is the deepest part of the ocean and the deepest location on Earth about 11,035 meters (36,201 feet) deep.
    • The deepest point of Mariana Trench is Challenger Deep.
  • It is located in the South Pacific Ocean and hence the maximum depth of Lithosphere is found in the Pacific Ocean.

c0186029d6a9dce8b6739803aebff800

Additional Information

  • Siberian Plain:
    • West Siberian Plain is one of the world’s largest regions of continuous flatland situated in central Russia.
    • It occupies an area of nearly 1,200,000 square miles (3,000,000 square km) between the Ural Mountains in the west and the Yenisey River valley in the east.  
    • West Siberian Plain is bounded by the Kara Sea and in the south by the Torghay Plateau, the Kazakh Uplands (Saryarqa), and the Altai Mountains. 
  • Patagonian Desert:
    • It is also known as the Patagonian Steppe and the largest desert in Argentina.
    • It is a mix of desert and semidesert that covers the Patagonian tableland that extends from the Andes to the Atlantic Ocean.
  • Himalayan Mountains:
    • The Himalayas are geologically young and structurally fold mountains stretch over the northern borders of India.
    • These mountain ranges run in a west-east direction from the Indus to the Brahmaputra.
    • The Himalayas represent the loftiest and one of the most rugged mountain barriers of the world.
    • They form an arc, which covers a distance of about 2,400 Km.
    • Their width varies from 400 Km in Kashmir to 150 Km in Arunachal Pradesh.
Latest NDA Updates

Last updated on Jun 18, 2025

->UPSC has extended the UPSC NDA 2 Registration Date till 20th June 2025.

-> A total of 406 vacancies have been announced for NDA 2 Exam 2025.

->The NDA exam date 2025 has been announced. The written examination will be held on 14th September 2025.

-> The selection process for the NDA exam includes a Written Exam and SSB Interview.

-> Candidates who get successful selection under UPSC NDA will get a salary range between Rs. 15,600 to Rs. 39,100. 

-> Candidates must go through the NDA previous year question paper. Attempting the NDA mock test is also essential. 

More Oceanography Questions

More Geography (World Geography) Questions

Get Free Access Now
Hot Links: teen patti circle teen patti master purana teen patti gold online teen patti gold apk teen patti apk download