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प्रश्न
Explain this term associated with rocks: Laccoliths and Batholiths
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उत्तर
Laccoliths is formed by the intrusion of magma in the erupting channel just below the crust. Batholiths are deep seated dome shaped formation of magma intrusion, generally forming the base of mountain ranges, e.g., Ranchi Batholiths.
संबंधित प्रश्न
Fill in the blank
A category of rock which is formed by the alteration of the parent rock due to heat and pressure is called: ______________.
Classify the following rocks by selecting the correct option given below:
limestone
How are igneous rocks formed?
How are sedimentary rocks formed?
Why are the igneous rocks also called the primary rocks?
Distinguish between the following:
Thermal and Dynamic Metamorphism.
Distinguish between rocks and minerals.
How are sedimentary rocks formed?
How are sedimentary and igneous rocks formed?
Give one word for the following.
Stratified rock formed organically but from vegetative matter-swamps and forests.
State the properties of metamorphic rocks.
Give reasons for the following
Extrusive rocks generally have small crystals.
Mention a few specimens of magnificent rock-cut architecture in India?
Igneous Rocks are ______ rocks.
Parent Rock is converted to loose Rock by ______.
The word Ignis means rock.
Explain the type of Igneous Rocks.
What is lava?
Match the following.
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
Match the following:
| Group 'A' | Group 'B' | ||
| A. | Granite | 1. | Bedrock |
| B. | Soil layer | 2. | Plutonic rock |
| C. | Barren island | 3. | Strip farming |
| D. | Soil conservation | 4. | Active Volcano |
