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Question
Choose the incorrect statement from the following.
Options
Igneous rocks are called the primary rocks
Soil is the product of weathering of rocks
Sedimentary rocks are the hardest ones
Deccan plateau is the region of Igneous rocks
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Solution
Sedimentary rocks are the hardest ones.
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RELATED QUESTIONS
Classify the following rocks by selecting the correct option given below:
basalt
Name the rocks which are most widespread on the earth.
How are sedimentary and igneous rocks formed?
What physical agents are involved in the sedimentary rocks?
Give one word for the following.
The lower part of ocean floor, comprising mainly of silica.
Give one word for the following.
Igneous rocks, which contain a high percentage of silica.
Give one term for the following statement:
It has a definite chemical composition with its own chemical and physical properties.
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 word ‘Igneous’ is derived from the ______ word.
Match the following.
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
