Chemical Engineering
Q What is the selectivity index, if the grade of tailings & concentrate is the same ?
  • A A. 0
  • B B. ∞
  • C C. 1
  • D D. 0.5
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Word of the Day
28 Jul
Fragile
(of an object) easily broken or damaged.
Ω†Ψ§Ψ²Ϊ©ΨŒ کاغذی، Ψ’Ψ³Ψ§Ω†ΫŒ Ψ³Ϋ’ ٹوٹ Ψ¬Ψ§Ω†ΫŒΩˆΨ§Ω„Ψ§

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