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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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