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The mass transfer co-efficient for a solid sphere of radius 'a' dissolving in a large volume of quiescent liquid, in which D is the diffusivity of solute, is?

LohaHridoy
  1. D/a
  2. D/2a
  3. Proportional to √D
  4. Dependent on the Reynolds number

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AhmedNazir

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Answer: Option 4

Let'

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Answer: Option 4 Let'

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Answer: Option 1 Thermal Diffusivity is defined as the ratio of heat conducted to the heat energy stored per unit volume of a material.the thermal conductivity of a substance divided...

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Answer: Option 2 Let'

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Answer: Option 2 Let'

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Answer: Option 1 Let'

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Answer: Option 3 Let'

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Answer: Option 1 Let'

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Answer: Option 2 Let'

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Answer: Option 3 Let'

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Answer: Option 1 Let'

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