6849Chemical EngineeringMedium
18-4-1 high speed steel contains 18%, 4% and 1% respectively of________?
AChromium, tungsten and vanadium
BTungsten, chromium and vanadium
CVanadium, chromium and tungsten
DTungsten, vanadium and chromium
Correct answer
B. Tungsten, chromium and vanadium
Explanation
The correct answer is Tungsten, chromium and vanadium.