18-4-1 high speed steel contains 18%, 4% and 1% respectively of – McqOptions

MCQOPTIONS

1.	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
Answer» C. vanadium, chromium and tungsten

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