Interior of the Earth
ICSE · Class 11 · Geography
Most important questions from Interior of the Earth for ICSE Class 11 Geography board exam 2026. MCQs, short answer, and long answer questions with marks.
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Sample Questions
Which is the innermost layer of the Earth?
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Core
The core is the innermost layer of the Earth and extends to the centre.
Which of these earthquake waves is also called a primary wave?
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P-wave
P-waves are also known as primary waves.
What is the average velocity of P-waves?
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8 km per second
P-waves travel at an average velocity of 8 km per second.
Which waves are called secondary waves?
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S-waves
S-waves are secondary waves.
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