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प्रश्न
“The whole of the approaching ship is not visible at one time.” Why?
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उत्तर
The Earth has a spherical snape. Along its curved surface, the appearance of a ship is gradual. We see first the smoke, then the mast and then the hull. If the Earth were flat, the entire ship would be seen all at once.
संबंधित प्रश्न
Describe the mantle.
Name two types of earth movements.
Look at the figure on the side and answer the question:
Label the parts: (1), (2), (3), (4) and (5).
Look at the figure on the side and answer the question:
Name the state (solid, liquid or gas) in which each part exists.
Study the figure on the side and answer the question
What is known as Sial? How deep is the area marked by Sial?
Why does the Sun not rise at the same time everywhere in the world?
______ is the rigid outer layer of the Earth.
Magma is found in the ______.
The presence of large quantities of ______ in the core is responsible for the Earth’s Gravitational force.
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?
