HPLC
The eluent strength is a measure of

solvent absorption energy
solvent mixing index
solvent diffusivity
solvent adsorption energy

ANSWER DOWNLOAD EXAMIANS APP

HPLC
Column efficiency is measured in terms of number of plates which is

directly related to the square of the peak width
inversely related to the cube root of the peak width
inversely related to the square of the peak width
directly related to the square of the peak width

ANSWER DOWNLOAD EXAMIANS APP

HPLC
HPLC methods include

liquid/liquid (partition) chromatography
All of these
ion exchange and size exclusion chromatography
liquid/solid (adsorption) chromatography

ANSWER DOWNLOAD EXAMIANS APP

HPLC
An eluotropic series

is a measure of the solvent adsorption energy
ranks solvents by their relative abilities to displace solutes from a given absorbent
ranks column packing material by their relative abilities to retain solutes on the column
None of these

ANSWER DOWNLOAD EXAMIANS APP