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प्रश्न
What is the mineral most commonly used in the following object?
एका वाक्यात उत्तर
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उत्तर
Gold, silver
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Rocks and Minerals
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
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संबंधित प्रश्न
What is a rock?
Name three types of rocks.
How are extrusive and intrusive rocks formed?
What are the uses of rocks?
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 | ||
Give reasons
Limestone is changed into marble.
What happens when igneous and sedimentary rocks go under great heat and pressure?
What is the mineral most commonly used in the following object?
What is the mineral most commonly used in the following object?
