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प्रश्न
Which is one of the first metals known and used by man?
विकल्प
Iron
copper
Gold
Silver
MCQ
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उत्तर
copper
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Energy Resources > Conventional energy resources or non-renewable energy resources - Metallic Resources
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संबंधित प्रश्न
______ is used in making electrical batteries.
______ has a wider variety of uses that gold.
Briefly explain any four of the metallic resources.
Give reason.
Silver is also a precious metal like Gold.
Which is the fourth most element in Earth’s crust?
Aluminium is produced from which ore?
Which is steel, greyed hard, shiny and brittle metal?
______ is the world’s number one country in the production of copper.
______ is the world’s leading bauxite producer.
Match the following:
| 1. | Mexico | a. | China |
| 2. | Manganese | b. | South Africa |
| 3. | Bauxite | c. | Australia |
| 4. | Mica | d. | Silver |
