Pick out the correct relationship. (where, Ri = internal reflux ratio Ro = external reflux ratio. )?

LohaHridoy
  1. (1 + Ro) = Ro/Ri
  2. (1 - Ro) = Ro/Ri
  3. (1 + Ri) = Ro/Ri
  4. (1 - Ri) = Ro/Ri

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Answer: Option 1

Let'

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