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प्रश्न
What are minerals and state its type?
थोडक्यात उत्तर
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उत्तर
The mineral is a natural substance of organic or inorganic origin with definite chemical and physical properties.
Minerals are broadly grouped into two Metallic minerals and Non-Metallic minerals.
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Minerals of North America
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संबंधित प्रश्न
Manganese is used in ______.
Match the following
| 1. | Bauxite | Cement |
| 2. | Gypsum | Aircraft |
| 3. | Black Gold | Electrical goods |
|
4. |
Iron ore | Coal |
| 5. | Mica | Magnetite |
______ is the basic raw material for the cement industry.
Which one of the following is not a property of Copper?
______ is the first metal used by man.
In ancient times, ______ was used in ayurvedic medicine.
What are two categories of minerals?
Mention the properties of Mica.
Match the Column I with Column II.
| Column I | Column II | ||
| A | Coal | (i) | Deep mines |
| B | Hematite | (ii) | Laterite soil |
| C | Shaft mines | (iii) | Iron ore |
| D | Copper | (iv) | Fossil fuel |
| E | Bauxite | (v) | Wires and cables |
What are the features of copper and aluminium?
