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Chemical Engineering Mcqs

18-4-1 high speed steel contains 18%, 4% and 1% respectively of____________________?

 (A)  Tungsten, vanadium and chromium

 (B)  Tungsten, chromium and vanadium

 (C)  Vanadium, chromium and tungsten

 (D)  Chromium, tungsten and vanadium

Submitted By :Ali Uppal

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