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  1. 18-4-1 high speed steel contains

    2. A.
    vanadium 4%, chromium 18% and tungsten 1%
    B.
    vanadium 1%, chromium 4% and tungsten 18%
    C.
    vanadium 18%, chromium 1% and tungsten 4%
    D.
    none of the above

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    Answer : Option B

    Explanation :

    No answer description available for this question.

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