Advertisements
Advertisements
प्रश्न
How are extrusive and intrusive rocks formed?
संक्षेप में उत्तर
Advertisements
उत्तर
When the molten lava comes on the earth’s surface, it rapidly cools down and becomes solid. Rocks formed in this way on the crust are extrusive igneous rocks.
Sometimes the molten magma cools down deep inside the earth’s crust. Solid rocks so formed are actually intrusive igneous rocks.
shaalaa.com
Rocks and Minerals
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Name three types of rocks.
What do you mean by a rock cycle?
What are the uses of rocks?
Tick the correct answer
The rock which is made up of molten magma is
Give reasons
Limestone is changed into marble.
What are fossils?
What happens when igneous and sedimentary rocks go under great heat and pressure?
What are minerals?
Mention the various types of rocks.
What is the mineral most commonly used in the following object?
