Chemical Engineering Materials and Construction
Q Purity of electrical grade aluminium should be ≥ _____________ percent?
  • A A. 95
  • B B. 99.5
  • C C. 85
  • D D. 90
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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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