CUET PG PHARMACY 2024 PAPER SOLVED
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cuet pg 2025
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cuet pg 2025
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1. What is a pharmaceutical suspension?
Anonymous Quiz
8%
A) A solution of a drug in a solvent
70%
B) A coarse dispersion of insoluble solid particles in a liquid
20%
C) A colloidal dispersion of solid particles
3%
D) A molecular dispersion of solutes
2. Which of the following factors affect the stability of suspensions?
Anonymous Quiz
4%
A) Particle size
4%
B) Viscosity of the medium
16%
C) Density difference between dispersed phase and medium
75%
D) All of the above
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3. What is the primary purpose of a suspending agent in a suspension?
Anonymous Quiz
10%
A) To dissolve the drug completely
18%
B) To enhance sedimentation
62%
C) To prevent caking and enhance uniformity
10%
D) To increase solubility
4. Which statement about flocculated suspensions is true?
Anonymous Quiz
14%
A) They form hard cakes upon settling
78%
B) They have a faster sedimentation rate but can be easily redispersed
6%
C) They do not settle over time
2%
D) They do not require shaking before use
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5. Deflocculated suspensions have:
Anonymous Quiz
66%
A) Slow sedimentation but form a hard cake
27%
B) Fast sedimentation and are easily redispersible
4%
C) No settling of particles
3%
D) Low zeta potential
6. The interfacial property that affects the stability of suspensions is:
Anonymous Quiz
24%
A) Brownian motion
37%
B) Sedimentation
31%
C) Zeta potential
8%
D) Viscosity
7. Which of the following is used to flocculate suspensions?
Anonymous Quiz
12%
A) Electrolytes
17%
B) Wetting agents
66%
C) Suspending agents
4%
D) Buffers
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8. What type of forces contribute to the stability of suspensions?
Anonymous Quiz
14%
A) Electrostatic repulsion
25%
B) Van der Waals forces
4%
C) Steric stabilization
57%
D) All of the above
9. Which law governs sedimentation of particles in a suspension?
Anonymous Quiz
17%
A) Raoult’s Law
62%
B) Stokes’ Law
10%
C) Henry’s Law
11%
D) Michaelis-Menten Equation
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10. What is the effect of increasing viscosity in a suspension?
Anonymous Quiz
25%
A) Increases sedimentation rate
57%
B) Decreases sedimentation rate
5%
C) Does not affect stability
13%
D) Increases particle aggregation
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11. Which of the following is NOT a common suspending agent?
Anonymous Quiz
8%
A) Acacia
27%
B) Methylcellulose
43%
C) Talc
22%
D) Xanthan gum
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12. Which technique can be used to measure the particle size of suspensions?
Anonymous Quiz
21%
A) NMR Spectroscopy
49%
B) Optical Microscopy
13%
C) HPLC
17%
D) X-ray Diffraction
14. The dispersed phase in an oil-in-water (O/W) emulsion is:
Anonymous Quiz
22%
A) Water
64%
B) Oil
6%
C) Alcohol
8%
D) Surfactant
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15. Which of the following is NOT a method of emulsion preparation?
Anonymous Quiz
4%
A) Dry Gum Method
8%
B) Wet Gum Method
33%
C) Beaker Method
54%
D) Compression Method
16. Bancroft’s Rule states that:
Anonymous Quiz
45%
A) The phase in which the emulsifier is more soluble becomes the continuous phase
42%
B) The phase in which the emulsifier is less soluble becomes the continuous phase
7%
C) Emulsions should be stored in a cool place
5%
D) Emulsions should be prepared under high pressure
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17. Microemulsions differ from regular emulsions in that they:
Anonymous Quiz
56%
A) Are thermodynamically stable
17%
B) Have larger particle sizes
18%
C) Require no emulsifying agents
8%
D) Have a higher viscosity
18. The function of an emulsifying agent is to:
Anonymous Quiz
16%
A) Increase solubility of the dispersed phase
78%
B) Reduce interfacial tension between two immiscible phases
4%
C) Convert an emulsion into a suspension
2%
D) Increase sedimentation
19. What is the HLB (Hydrophilic-Lipophilic Balance) range suitable for oil-in-water emulsions?
Anonymous Quiz
10%
A) 1-4
34%
B) 4-6
30%
C) 7-9
26%
D) 10-18
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20. The creaming of an emulsion occurs due to:
Anonymous Quiz
20%
A) Phase inversion
19%
B) Coalescence of droplets
55%
C) Density difference between dispersed and continuous phase
6%
D) Addition of excess emulsifier