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Mr. Dubey • 100.64K Points
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Q. Pick out the wrong statement.

  • (A) The mass diffusivity, the thermal diffusivity and the eddy momentum diffusivity are the same for NSc = NPr= 1
  • (B) 1 Nm3 of dry air is lighter than 1Nm3 of humid air
  • (C) The Lewis number of a mixture is unity, when the thermal diffusivity is equal to the mass diffusivity
  • (D) An Azeotropic mixture of two liquids has boiling point higher than either of them, when it shows negative deviation from Raoult's Law
  • Correct Answer - Option(B)
  • Views: 100
  • Filed under category Mass Transfer
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