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Q: The alloying elements in stainless steel are:
  • A. nickel and chrome
  • B. tungsten and molybdenum
  • C. copper and lead
  • D. tin and cobalt
Correct Answer: Option A - Stainless steel– This alloy contains chromium, iron, silicon, manganese, carbon, and in rare circumstances, rather considerable amount of molybdenum and nickel. • Stainless steel is an alloy of iron, chromium, nickel and some other element in smaller proportions.
A. Stainless steel– This alloy contains chromium, iron, silicon, manganese, carbon, and in rare circumstances, rather considerable amount of molybdenum and nickel. • Stainless steel is an alloy of iron, chromium, nickel and some other element in smaller proportions.

Explanations:

Stainless steel– This alloy contains chromium, iron, silicon, manganese, carbon, and in rare circumstances, rather considerable amount of molybdenum and nickel. • Stainless steel is an alloy of iron, chromium, nickel and some other element in smaller proportions.