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| Q. |
Why are flux added to the charge ( parent metal to be melted) during melting of a metal? |
| A. | to increase carbon content |
| B. | to increase refractoriness |
| C. | to add specific oxides |
| D. | to remove specific oxides |
| Answer» D. to remove specific oxides | |
| Explanation: the flux is a chemical substance, added to the metal while melting it to remove oxides present in the metal. | |
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