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प्रश्न
Give one word for the following.
The upper part of lithosphere, which is rich in silica and aluminium.
उत्तर
SIAL
APPEARS IN
संबंधित प्रश्न
Why is coal hard and chunky?
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: ______________.
Name any two chief characteristics of Igneous Rocks.
Name the types Sedimentary rocks based on agents of formation.
Distinguish between the following: Lava and Magma
Differentiate between Rock and Mineral
Name different types of sedimentary rocks.
How are chemically-formed sedimentary rocks formed? Give examples.
Classify the following rock: Rock salt
Classify the following rock: Gypsum
Classify the following rock: Slate
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.
Fill in the blanks
______ is formed, when the angular and coarse grains of some durable minerals are cemented together.
Which one of the following is the most widespread most and productive category of soil.
______ into slate caused by thermal metamorphism.
Out of 2,000 different types, only ______ are the basic minerals commonly found all over the earth.
What are the characteristics of Sedimentary rocks?
Explain the different types of sedimentary rocks.
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.
