Most common method of determining soluble B in soil is

A. Colorimetric

B. Flame photometric

C. Titrimetric

D. None of these

Answer: Option A

Solution(By Examveda Team)

Colorimetric is the most common method of determining soluble B in soil.
The colorimetric analysis is a method of determining the concentration of a chemical element or chemical compound in a solution with the aid of a colour reagent.
Colorimetric assays are the simplest and cheapest methods to determine boron concentration in soil.