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

View solution

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

View solution

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.

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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?

View solution

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

View solution

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

View solution

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

View solution

Q. Which form of a drug has greater solubility?

View solution

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

View solution

Q. What is pH?

View solution

Q. Which one of these is not an advantage of buffered aspirin tablets?

View solution

Q. Larger the size of the counterion, greater the solubility.

View solution

Q. According to the pH-partition hypothesis which one of the given options doesn’t govern the absorption?

View solution

Q. If the pH of either side of the membrane is different, then the compartment whose pH favours greater ionization will have less amount of drug.

View solution

Q. Which of the following equations correct for Henderson-Hasselbach equation for weak acids?

View solution