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Quality Control Exam |Questions and Essays with 100% Verified Answers
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Quality Control Exam |Questions and Essays with 100% Verified Answers
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Quality Control Exam |Questions andEssays with 100% Verified Answers
Volatile oils are complex compounds composed of the following, Except:
Phenols
Fatty acids
Esters
Aldehydes
B and C - ✔ ✔ E. B and C
The specific method for water content determination official in the USP/NF,
except
A. Karl Fischer method
B. Azeotropic method
C. Gravimetric method
D. Dew point process - ✔ ✔ D. Dew point process
Safety or toxicity test for infusion plastic sets is conducted using:
Rabbits
Dogs
White mice
Guinea pig - ✔ ✔ C. White mice
,In infrared spectrometry, the finger print region is:
A. Near IR
B. Medium IR
C. Far IR
D. A and B - ✔ ✔ B. Medium IR
To find the mEq factor of an oxidizing agent, divide the molecular weight by:
A. No. of electrons gained
B. No. of electron lost
C. valence no.
D. Atomic no. - ✔ ✔ A. No. of electrons gained
The type of chromatography where the cellulose of the filter paper is used as
the adsorbent:
A. Column chromatography
B. Gas chromatography
C. Paper chromatography
D. Thin Layer chromatography - ✔ ✔ C. Paper chromatography
A parenteral is declared to be pyrogenic if the total rise in temperature of
the rabbits is:
A. Less than 3.3°C in the 8 rabbits
B. More that 3.4°C in the 8 rabbits
C. More than 3.3°C in the 8 rabbits
D. Less than 3.4°C in the 8 rabbits - ✔ ✔ C. More than 3.3°C in the 8 rabbits
,Microbiological assay of antibiotics may be performed by using the
following, Except
A. Test tube dilution
B. Cylinder plate
C. Paper disc
D. Gram staining method - ✔ ✔ D. Gram staining method
A term in compleximetry used to indicate a determination of a metal in the
presence of another metal is:
Redox
Masking
Linking
Complexing - ✔ ✔ B. Masking
Two substances reacting upon reaching the endpoint must have the same:
Normality
Volume
No. of equivalents
Weight - ✔ ✔ C. No. of equivalents
All of the following are optical devices or instruments, except:
A. pH meter
Spectrophotometer
Colorimeter
, D. Flame photometer - ✔ ✔ A. pH meter
The method of assay for sulfonamides is:
A. Neutralization titration
Gravimetric
Diazotization with nitrite
Oxidation titration - ✔ ✔ C. Diazotization with nitrite
Which of the following is reducing agent?
A. Ascorbic acid
B. Potassium permanganate
Iodine
Hydrochloric acid - ✔ ✔ A. Ascorbic acid
Radiant energy required in the analysis of drugs under Fluorometry is in:
A. UV region
B. Visible region
C. IR region
D. X-ray region - ✔ ✔ A. UV region
In using spectrophotometer to measure the concentration of a sample,
the following data were obtained:
Absorbance of the standard solution= 0.39
Absorbance of the sample solution = 0.42
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