CHEMICAL ENGINEERING
Q Internal energy of an element at 1 atm and 25° C is ____________ kcal/kg.mole?
  • A A. 0
  • B B. 273
  • C C. 25
  • D D. None of these
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Word of the Day
23 Jul
Aisle
a passage between rows of seats in a building such as a church or theatre, an aircraft, or train.
طویل تنگ راستہ، نشتوں کے درمیان راستہ

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