Q. Which model does not approve the existence of the stagnant layer in the solid-liquid interface?

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Q. What does the interfacial barrier model states?

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Q. In the equation, Wo1/3-W1/3=Kt, K stands for ____________

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Q. Which are the two rate-determining step of drug absorption when given orally?

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Q. The maximum amount of solute dissolved in a given solvent under standard conditions of temperature, pressure, and pH is known as __________

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Q. In the equation, V dC/dt = dm/dt = A(Cs-Cb).√ γ D, what does γ stands for?

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Q. Each face of the crystal has a different interfacial barrier.

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Q. Absorption of drugs can be categorized into 2 classes, physicochemical properties of drugs and Dosage form of the drug, on the basis of drug dissolution.

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Q. Which option will be the best example of the physicochemical properties of drugs?

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Q. For oral formulation, what should be the minimum aqueous solubility to avoid bioavailability problems?

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Q. The total solid surface area of any particle is known as ___________

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Q. Particle size and surface area of a drug are directly related to each other.

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Q. Absolute surface area is proportional to the dissolution rate of a drug.

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Q. In the case of hydrophobic drugs, micronization results in a decrease in effective surface area and thus fall is dissolution rate. Which of the below sentences cannot be a reason for the given statement?

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Q. How the absolute surface area of hydrophobic drugs can be converted to their effective surface area?

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Q. Which one of these is not an example of hydrophilic diluents?

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Q. The solvate can exist in different crystalline forms called as _________

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Q. Which form of a drug has greater solubility?

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Q. Which one will be the easiest approach to enhance the solubility and dissolution of any drug?

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Q. What is pH?

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