Question

Role of aluminium in slag

Answer 1

Answer:

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Explanation:

Dross is a mass of solid impurities floating on a molten metal or dispersed in the metal, such as in wrought iron. It forms on the surface of low-melting-point metals such as tin, lead, zinc or aluminium or alloys by oxidation of the metal. ... If floating, dross can also be skimmed off.

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