Chemical Engineering Basics

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

  • A. Chromium, tungsten & vanadium
  • B. Tungsten, chromium & vanadium
  • C. Tungsten, vanadium & chromium
  • D. Tungsten, chromium & molybdenum
Answer: Option B.
Explanation: 

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