CBSE · Class 11 · Geography · Interior of the EarthWhat is the approximate depth of the crust from the surface?
Step-by-Step Solution
The crust is the brittle outer part of the earth with a variable thickness, averaging about 30 km under continents and 5 km under oceans.
Detailed Options Breakdown
Option : Up to 50 km
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Interior of the Earth.
Option 1: Up to 100 km
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Interior of the Earth.
Option 2: Variable, average about 30 km under continents (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: Up to 2900 km
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Interior of the Earth.
💡 Study Guide: This question tests core syllabus concepts from Interior of the Earth. For formulas, key summaries, and mock exam reference guides, read the full Interior of the Earth Revision Notes.