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Carbon percentage in high speed steel tool material is 0.6 to 1.0. The hardness of carbon tool steels is increased, when it is alloyed with

Question: Carbon percentage in high speed steel tool material is 0.6 to 1.0. The hardness of carbon tool steels is increased, when it is alloyed with
[A].

vanadium & chromium

[B].

silicon

[C].

tungsten

[D].

manganese

Answer: Option A

Explanation:

No answer description available for this question.