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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
Brass, silver, gold
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Rocks and Minerals
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संबंधित प्रश्न
What do you mean by a rock cycle?
What are metamorphic 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?
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?
Which one of the following is not a single element mineral?
