Top 250+ Solved Physical Pharmaceutics 2 MCQ Questions Answer
Q. which of the following is cause of physical degradation of drug?
a. volatilisation of components during storage
b. Changes from one state to another
c. Change in colour
d. All of the above
Q. Which of the following factors affect the rate of reaction?
a. Temperature
b. Catalysis
c. Dielectric constant
d. All of the above
Q. The effect of temperature on rate of reaction is explained by
a. Arrhenius equation
b. Nernst equation
c. Noyes Whitney equation
d. Fick's first law
Q. The dielectric constant is used to measure
a. Viscosity of solvent
b. polarity of the solvent
c. temperature of solvent
d. flowability of solvent
Q. Accelerated stability testing is done to
a. predict shelf of the formulation
b. Predict dissociation constant
c. Predict diffusion constant
d. Determine activation energy
Q. ICH stands for
a. Indian council on harmonisation
b. International Conference On Harmonisation
c. Inter Cranial Healer
d. None of the above
Q. Stability Data for Climatic zone III & IV comes under___________ICH guideline
a. Q1C
b. Q1E
c. Q1F
d. Q1D
Q. Climatic zone II is
a. Moderate climate
b. Subtropical and Mediterranean climate
c. Hot/dry climate
d. Hot/humid climate
Q. Stability testing is done
a. to determine shelf life of product
b. to determine the components used for packaging
c. to get information at preformulation stage
d. All of the above
Q. ........... is the time necessary for the concentration of the reactant to decrease to 90% of its originalconcentration.
a. Product life
b. Shelf life
c. Half life
d. None of the above
Q. Generally, Stability testing is employed for...........
a. Delivering evidences of the change in quality of the drug product with time.
b. Confirming shelf life for the drug product.
c. Determining container closure system suitability.
d. All of the above
Q. A zero-order reaction is a reaction having rate of concentration of reactant.
a. Dependent
b. Partially dependent
c. Independent
d. None of the above
Q. In a second-order reaction, the sum of the exponents in the rate law is equal to...............
a. Zero
b. One
c. Two
d. Three
Q. ..........technique is utilized only during determination of order of reaction, when the rate law involvedby only single concentration term.
a. The concentration
b. The half of the concentration
c. The square of the concentration
d. None of the above