Estimation of oxidising substance involving the liberation of `I_(2)` and subsequent volumetric estimation of `I_(2)` are refferred to as
`2Cu^(2+)+4I^(Theta)rarr Cu_(2)I_(2)+I_(2)`
`I_(2)S_(2)O_(3)^(2-)rarr S_(4)O_(6)^(2-)+2I^(Theta)`
A. Iodimetry
B. Iodometry
C. Oxidising
D. Reducing