Science, asked by pratikdongre658, 8 months ago

1) High speed steel contains ………….?

A)Tungsten 18 % ,Chromium 4 %,Vanadium 1%
B)
Tungsten 19 % ,Chromium 4 %,Vanadium 1%

C)Tungsten 18 % ,Chromium 3 %,Vanadium 1%

D)Tungsten 18 % ,Chromium 4 %,Vanadium 2%

Answers

Answered by dhanush2865
1

Answer:

a) tungsten 18%,chromium 4%, vanadium 1%

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