The nature of propellant is determined by ____________?

A. R-F method
B. Gas Chromatography
C. UV
D. None

Which one of the following techniques can be used for the detection in a liquid chromatograph?

A. Ultraviolet absorbance or refractive index measurement.
B. Increase in temperature
C. Ionization in flame
D. Thermal conductivity

Which one of the following arrangements for the sequence of the main components of a Uv/visible spectrophotometer is Correct?

A. Light source  Detector  Sample cell  Monochromator  Readout
B. Light source  Sample cell  Detector  Monochromator  Readout
C. Light source  Readout  Sample cell  Detector  Monochromator
D. None of these

The moisture in an organic substance is determined by ___________?

A. potentiometric titration
B. X-ray fluorescence
C. X-ray absorption
D. Karl Fisher titration

The energy associated with infra red is enough to make__________?

A. electronic transitions
B. vibrational and rotational transitions
C. a full separation of the electron in the outer shell
D. X-ray fluorescence

Narrow line spectra are emitted by___________?

A. hot solids
B. excited polyatomic molecules
C. molecules in the ground molecular state
D. excited atoms

Microsomal enzyme induction can be a cause of___________?

A. Tolerance
B. Physical dependence
C. Psychological dependence
D. Idiosyncrasy

Select the drug that undergoes extensive first-pass metabolism in the liver:

A. Phenobarbitone
B. Propranolol
C. Phenylbutazone
D. Theophylline

Glomerular filtration of a drug is affected by its:____________?

A. Lipid solubility
B. Plasma protein binding
C. Degree of ionization
D. Rate of tubular secretion

If a drug is eliminated by first order kinetics:

A. A constant amount of the drug will be eliminated per unit time
B. Its clearance value will remain constant
C. Its elimination half life will increase with dose
D. It will be completely eliminated from the body in