A. R-f method
B. Gas chromatography
C. Uv
D. None

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

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

A. Potentiometric titration
B. X-ray fluorescence
C. X-ray absorption
D. Karl fisher titration

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

A. Hot solids
B. Excited polyatomic molecules
C. Molecules in the ground molecular state
D. Excited atoms

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

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

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

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