Chemical Engineering Materials and Construction
Q 100% H2SO4 at 30°C can’t be stored in a vessel made/lined with ___________________?
  • A A. Cast iron and high silicon iron
  • B B. Mild steel and stainless steel
  • C C. Aluminium, tin and rubber
  • D D. Teflon, glass and porcelain
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Word of the Day
24 Jul
Untenable
(especially of a position or view) not able to be maintained or defended against attack or objection.
ناقابل مدافعت، غیر مستحکم، جو دلیل سے ثابت نہ ہو سکے

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