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प्रश्न
Give the name and formula of an ore of zinc.:
Roasting of the ore
उत्तर
An ore of zinc is Zinc blende (ZnS).
2ZnS +3O2 → 2ZnO + 3SO2
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संबंधित प्रश्न
Select the process from the following which matches the given description.
(calcination, roasting, pulverisation, smelting)
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List 2 Uses |
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| 3. Brass | C. galvanizing |
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| 5. Zinc | E. electricaI fittings |
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| Metal | 1 | 2 | 3 | 4 | 5 |
| Use | B |
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