Advertisements
Advertisements
प्रश्न
Name any three elements of the earth’s crust.
Advertisements
उत्तर
These are silicon, aluminum, iron, magnesium, calcium, potassium, sodium, and nickel.
APPEARS IN
संबंधित प्रश्न
Discuss the importance of rocks for the construction business.
Give one difference between Extrusive igneous and Intrusive igneous rocks.
Name the three stages of lithification of Sedimentary rocks.
How are sedimentary rocks formed?
Explain the formation of sedimentary rocks on the basis of agents of formation.
How are chemically-formed sedimentary rocks formed? Give examples.
Classify the following rock: Peat
Classify the following rock: Gypsum
Classify the following rock: Quartzite
Fill in the blanks
Extrusive rocks are also known as ______ rocks.
How are sedimentary rocks classified?
How is Plutonic rock formed?
Match the following:
| (a) | Igneous | (i) | Magma |
| (b) | Sedimentary | (ii) | Transformation |
| (c) | Metamorphic | (iii) | Gypsum |
| (d) | Molten material | (iv) | Basalt |
| (e) | Rock Cycle | (v) | Marble |
The two types of Intrusive Igneous rocks are ______.
Explain the type of Igneous Rocks.
The oldest sedimentary rocks of the world have been identified in ______.
Sedimentary rocks are called stratified rocks.
What are the characteristics of Sedimentary rocks?
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
