A gradient elution in HPLC is one in which the composition of the solvent Options: A . &nbspremains constant B . &nbspis changed continuously or in a series of steps C . &nbspboth (a) and (b) D . &nbspnone of the above

A gradient elution in HPLC is one in which the composition of the solvent

Question

A gradient elution in HPLC is one in which the composition of the solvent

Options:

A . remains constant

B . is changed continuously or in a series of steps

C . both (a) and (b)

D . none of the above

Answer: Option B
Answer: (b).is changed continuously or in a series of steps

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