Stainless steel is an alloy of iron and--

সাধারণ বিজ্ঞান Basic Information of Daily Science, Inventions and... 07 Oct, 2020

প্রশ্ন Stainless steel is an alloy of iron and--

  • ক.
    nickel, manganese and chromium
  • খ.
    nickel, cobalt and manganese
  • গ.
    nickel and chromium
  • ঘ.
    chromium and tungsten

সঠিক উত্তর

nickel, manganese and chromium

মন্তব্য

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