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प्रश्न
Study the figure on the side and answer the question
What role does Sima play?
उत्तर
Sima is the second layer of earth which gives support to the ocean beds. There is the excess of Silica and Magnesium.
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संबंधित प्रश्न
What are the consequences of the pressure and temperature in the interior of the earth?
State two chief characteristics of the earth’s crust.
Why is the earth’s interior in most part found in a solid state despite great heat and pressure?
Describe the layers of the interior of the earth and their chemical composition.
Explain the layers of the interior of the earth with reference to the following :
(a) Depth,
(b) Temperature
(c) Density.
“Even when the Earth is spherical, it appears to be flat.” Discuss.
______ is the rigid outer layer of the Earth.
Distinguish between Core and Crust.
Consider the given statement:
- The thickness of the crust is greater below the continents than the ocean’s floor.
- All terrestrial planets have a lithosphere.
- The core is composed of Silica and Aluminium.
Which of the statement (s) is/are true?
Give reason for the following:
The cause of the functioning of the magnetic compass
