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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, copper, stainless steel
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Rocks and Minerals
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संबंधित प्रश्न
What is a rock?
How are extrusive and intrusive rocks formed?
What do you mean by a rock cycle?
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The rock which is made up of molten magma is
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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 | ||
Give reasons
Limestone is changed into marble.
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?
