Which of the following vitamin is essential for the absorption of calcium from the intestinal tract?

Question: Dwell volume is defined as
[A].

the volume of solvent contained in a liquid chromatographic column

[B].

the time required for the gradient to reach the column

[C].

the volume of the column between the point at which solvents are mixed and the beginning of the column

[D].

none of these

Answer: Option C

Explanation:

No answer description available for this question.