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
[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

Explanation:

No answer description available for this question.