Advertisements
Advertisements
प्रश्न
What is SIAL?
What do you mean by SIAL?
Advertisements
उत्तर
Crust is the outer layer of the earth, where we live. The major elements of crust are silica (Si) and aluminium. Thus, it is called SIAL.
APPEARS IN
संबंधित प्रश्न
Why is the earth’s interior in most part found in a solid state despite great heat and pressure?
Give a geographical reason for the following:
Temperature starts rising gradually towards the interior of the earth.
Which layer is responsible for earth’s magnetic field? Why?
Which are the two most abundant chemical elements in the Earth’s crust?
“The whole of the approaching ship is not visible at one time.” Why?
Why is the Earth slightly flattened at the poles?
Magma is found in the ______.
What is SIMA?
Give reason for the following:
Generation of the Earth’s Magnetic field.
Consider the given statement
- When magnia reaches this Earth’s surface, it is referred to as ‘Lava’.
- The interior of the earth contains very hot molten material called ‘Magma’.
- Sedimentary are also called Primary (or) Mother rocks.
