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What is the raw material which is not needed for steel production?(a) Paint(b) Ferro alloys(c) Water(d) Refractories |
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Answer» The correct choice is (a) Paint For explanation: Steel is made when iron is combined with carbon and other elements like- • Water • Flux (Limestone and Dolomite) • Refractories • Silica or Sand • Water • Ferro alloys. |
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