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प्रश्न
Fill in the blanks
______ is formed, when the angular and coarse grains of some durable minerals are cemented together.
उत्तर
Breccia rock is formed, when the angular and coarse grains of some durable minerals are cemented together.
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संबंधित प्रश्न
Write True or False. Rewrite the false statement correctly :
Igneous and sedimentary rocks can change into metamorphic rocks.
Classify the following rocks by selecting the correct option given below:
marble
How are rocks different from minerals?
State two points of distinction between rocks and minerals.
Name any three elements of the earth’s crust.
Name three types of rocks.
Classify the igneous rocks on the basis of their place of origin.
How are sedimentary rocks formed?
Distinguish between Regional and Contact metamorphism.
Classify the following rock: Loess
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.
Fill in the blanks
______ rocks cover wide area in Peninsular India and Columbia, the Snake Plateau of the U.S.A.
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 ______.
Sedimentary rocks are called stratified rocks.
What is lava?
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.
Match the following:
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
