Advertisements
Advertisements
प्रश्न
Fill in the blanks
______ rocks are formed by the deposition of shells and skeletons of organism.
Advertisements
उत्तर
Organically formed sedimentary rocks are formed by the deposition of shells and skeletons of organism.
संबंधित प्रश्न
Write True or False. Rewrite the false statement correctly :
Basalt is an example of an intrusive igneous rock.
Give one difference between Extrusive igneous and Intrusive igneous rocks.
Distinguish between the following:
Sills and Dykes.
State the types of rocks for the formation of which the following process is involved.
Solidification of magma on the surface of the earth.
Give a detailed account of lithiflcation of sedimentary rocks.
In what type of rocks do you find fossils and why?
Give some examples of metamorphic rocks formed from sedimentary and igneous rocks.
Classify the following rock: Shale
Classify the following rock: Clay
Classify the following rock: Gneiss
Classify the following rock: Slate
Give one word for the following.
The lower part of ocean floor, comprising mainly of silica.
Find the difference between:
Igneous and sedimentary rocks
Igneous rocks are called primary rocks.
Match the following:
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
What are metamorphic rocks?
The world Igneous is derived from the Latin word ______ meaning ______.
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.
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
