HPLC
The eluent strength is a measure of

solvent absorption energy
solvent adsorption energy
solvent diffusivity
solvent mixing index

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HPLC
Dwell volume is defined as

none of these
the time required for the gradient to reach the column
the volume of solvent contained in a liquid chromatographic column
the volume of the column between the point at which solvents are mixed and the beginning of the column

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HPLC
An eluotropic series

None of these
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
is a measure of the solvent adsorption energy

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HPLC
HPLC stands for

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

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

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
directly related to the square of the peak width

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