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प्रश्न
Match the substances given in Column A with their uses given in Column B.
| A | B | ||
| 1 | Gold | a | Thermometers |
| 2 | Iron | b | Electric wire |
| 3 | Aluminium | c | Wrapping food |
| 4 | Carbon | d | Jewellery |
| 5 | Copper | e | Machinery |
| 6 | Mercury | f | Fuel |
उत्तर
| A | B | ||
| 1 | Gold | d | Jewellery |
| 2 | Iron | e | Machinery |
| 3 | Aluminium | c | Wrapping food |
| 4 | Carbon | f | Fuel |
| 5 | Copper | b | Electric wire |
| 6 | Mercury | a | Thermometers |
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