HPLC
An isocratic elution in HPLC is one in which the composition of the solvent

remains constant
changes continuously
none of these
changes in a series of steps

ANSWER DOWNLOAD EXAMIANS APP

HPLC
HPLC methods include

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

ANSWER DOWNLOAD EXAMIANS APP

HPLC
HPLC stands for

Highly Placed Liquid Chromatography
both (a) and (b)
High Performance Liquid Chromatography
High Pressure Liquid Chromatography

ANSWER DOWNLOAD EXAMIANS APP