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प्रश्न
What is the mineral most commonly used in the following object?
एक पंक्ति में उत्तर
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उत्तर
Iron, steel, lead, brass
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Rocks and Minerals
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
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संबंधित प्रश्न
How are extrusive and intrusive rocks formed?
What do you mean by a rock cycle?
Tick the correct answer
Rocks which contain fossils are
Tick the correct answer
The thinnest layer of the earth is
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?
What happens when igneous and sedimentary rocks go under great heat and pressure?
Mention the various types of rocks.
What is the mineral most commonly used in the following object?
What is the mineral most commonly used in the following object?
