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प्रश्न
Match the following
| 1. | Bauxite | Cement |
| 2. | Gypsum | Aircraft |
| 3. | Black Gold | Electrical goods |
|
4. |
Iron ore | Coal |
| 5. | Mica | Magnetite |
जोड़ियाँ मिलाइएँ
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उत्तर
| 1. | Bauxite | Aircraft |
| 2. | Gypsum | Cement |
| 3. | Black Gold | Coal |
|
4. |
Iron ore | Magnetite |
| 5. | Mica | Electrical goods |
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Minerals of North America
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संबंधित प्रश्न
Manganese is used in ______.
Where are minerals usually found?
______ is the hardest mineral.
______ is the softest mineral.
Which one is not a ferrous mineral?
______ is the finest iron ore.
Name the mineral which is used to harden steel during manufacturing.
In what form ore minerals generally found?
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