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प्रश्न
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.
उत्तर
Gypsum
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संबंधित प्रश्न
Discuss the importance of rocks for the construction business.
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: ______________.
Write True or False. Rewrite the false statement correctly :
Sedimentary rocks are formed by the cooling and solidification of molten rock called magma
Classify the following rocks by selecting the correct option given below:
shale
How are rocks different from minerals?
Mention any two chief characteristics of Sedimentary Rocks.
Distinguish between the following: Calcarious and Carbonacious rocks.
Name the main types of rocks.
Give one term for the following statement:
It has a definite chemical composition with its own chemical and physical properties.
Give one term for the following statement:
Fine grained metamorphic rock, generally produced by the low grade metamorphism of shale.
Give reasons for the following
Man’s habitat is the biosphere and not the lithosphere in the true sense.
Igneous rocks are called primary rocks.
Volcanic mountains are covered with sedimentary rocks.
The word ‘Igneous’ is derived from the ______ word.
Which Soils are formed by the weathering of metamorphic rocks?
The oldest sedimentary rocks of the world have been identified in ______.
______ are chemical substances which exist in nature.
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 |
