For the reaction `H_(2)(g) + Br_(2)(g) rarr 2HBr (g)` the experimental data suggested that `r = k[H_(2)][Br_(2)]^(1//2)`
The molecularity and order of the reaction are respectively:

Options

A. `2 (3)/(2)`
B. `(3)/(2) ,(3)/(2)`
C. `1,1`
D. `1, (1)/(2)`

Answer

A