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प्रश्न
What is a rock?
अति संक्षिप्त उत्तर
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उत्तर
A rock is indeed a natural mass of mineral matter that forms the Earth’s crust, and it varies in color, size, and texture.
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Rocks and Minerals
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
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संबंधित प्रश्न
How are extrusive and intrusive rocks formed?
What do you mean by a rock cycle?
What are metamorphic rocks?
Tick the correct answer
Rocks which contain fossils are
Match the following
| A | B | ||
| (i) | Core | (a) | Earth’s surface |
| (ii) | Minerals | (b) | Used for roads and buildings |
| (iii) | Rocks | (c) | Made of silicon and alumina |
| (iv) | Clay | (d) | Has definite chemical composition |
| (v) | Sial | (e) | Innermost layer |
| (f) | Changes into slate | ||
| (g) | Process of transformation of the rock | ||
What are called igneous rocks?
How are minerals useful for mankind?
What is the mineral most commonly used in the following object?
What is the mineral most commonly used in the following object?
Which one of the following is not a single element mineral?
