Update

Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है

Subjects

Geography

Interior structure of the earth

In Class 11 Geography, this topic from the chapter “Interior of the Earth” explains how scientists understand the planet’s hidden layers. Students study the crust, mantle, and core, along with the differences between the inner and outer core. They explore how seismic waves, gravity, density, temperature, and pressure provide evidence about Earth’s composition and physical state. The topic also introduces major discontinuities that mark boundaries between layers and helps connect Earth’s internal structure with processes such as volcanism, earthquakes, and plate movement.

Expert · Level 7 · 8 questions

TOPIC PRACTICE

Quiz this set

Up to 8 questions from this page. Select your focus, then start.

8 questions

Choose questions
View options
  1. Ductile liquid core
  2. Atmospheric gas layer
  3. Rigid upper rocky layer
  4. Only ocean water
View options
  1. Crust and mantle boundary
  2. Atmosphere and hydrosphere boundary
  3. Land and sea boundary
  4. Mantle and outer core boundary
View options
  1. Because direct samples are limited and seismic signals are extensive
  2. Because both tell only weather
  3. Because both have no relation with Earth
  4. Because seismic data is always wrong
View options
  1. There is no material there
  2. Entry into a more rigid or denser medium is occurring
  3. There is only air there
  4. Rainfall is starting there
View options
  1. Because Earth has no layer
  2. Because all sources give complete direct evidence
  3. Because geography needs no evidence
  4. Because every source has limitation and multiple evidences are needed for confirmation
View options
  1. Earth is layered and is understood through limited direct samples and indirect geophysical evidence
  2. Entire Earth structure can be directly seen by eyes
  3. Earth core is a part of atmosphere
  4. Mantle is only ocean water
View options
  1. Internal layers are completely imaginary
  2. Layers are determined by combined analysis of wave velocity density state temperature and composition
  3. Core is proved only by ocean water
  4. Crust and core are the same layer
View options
  1. Because it shows only surface soil thickness
  2. Because it shows the direction of ocean currents
  3. Because it shows relation between rainfall and temperature
  4. Because it provides evidence of strong refraction of P-waves on entering the core

Add Muft Shiksha to your Home Screen

In Safari, tap Share, then Add to Home Screen.