Advertisements
Advertisements
प्रश्न
Name any two characteristics of Igneous Rocks.
State the main characteristics of igneous rocks.
Advertisements
उत्तर
-
Crystalline Structure: Igneous rocks are usually crystalline, meaning they are made up of interlocking mineral crystals formed from the cooling and solidification of magma or lava.
-
Compact and Hard: They are generally very compact and hard, making them durable and resistant to weathering, which is why they are often used in building and construction.
संबंधित प्रश्न
Which rocks are associated with ores of metals?
Name the rocks which are most widespread on the earth.
Name the three stages of lithification of Sedimentary rocks.
Give two examples of metamorphic rocks.
Explain this term associated with rocks: Extrusive Igneous Rocks
Distinguish between the following:
Thermal and Dynamic Metamorphism.
Distinguish between rocks and minerals.
State the chief characteristics of metamorphic rocks.
What is meant by a rock?
Distinguish between Thermal metamorphism and Dynamic metamorphism.
Classify the following rock: Quartzite
Classify the following rock: Slate
Give one word for the following.
The lower part of ocean floor, comprising mainly of silica.
Give one word for the following.
A sedimentary rock, which is composed of microscopically fine, soft and smooth particles.
Give one term for the following statement:
Igneous rocks of deep seated origin.
Give one term for the following statement:
Sheet like body of igneous rock.
Kola sample title is located in ______.
The word ‘Igneous’ is derived from the ______ word.
Oldest Sedimentary rocks of the world has been identified in Green land.
Out of 2,000 different types, only ______ are the basic minerals commonly found all over the earth.
