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प्रश्न
Give one word for the following.
The lower part of ocean floor, comprising mainly of silica.
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उत्तर
SIMA
संबंधित प्रश्न
What is crust?
The photograph shows you a type of rock that is widely used in the construction industry.
- Name the type of rock.
- How is it formed?
What is Geology?
Why are the igneous rocks also called the primary rocks?
Name any two characteristics of Igneous Rocks.
Name the three stages of lithification of Sedimentary rocks.
Describe how igneous rocks are formed.
What are the causes of metamorphism?
Classify the following rock: Loess
Classify the following rock: Quartzite
Classify the following rock: Schist
Give one word for the following.
The best example of chemically-formed sedimentary rock, which has been formed by the evaporation of water from solution containing minerals.
What is the basis for the classification of rocks?
Mention the types of rocks based on formation?
The types of rocks based on formation are
Rocks are classified into ______ types.
______ rocks are also known as stratified rocks.
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
Match the following:
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
