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  1. In 18-4-1 high speed steel, 18, 4 & 1 respectively denote the percentage of

  2. A.
    chromium, tungsten & vanadium.
    B.
    tungsten, chromium & vanadium.
    C.
    tungsten, vanadium & chromium.
    D.
    tungsten, chromium & molybdenum.

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    Answer : Option B

    Explanation :

    No answer description available for this question.


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