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The following mechanism has been propose...

The following mechanism has been proposed for the reaction of `(NO)` with `(Br)_(2)` to form `NOBr`. `(NO)(g)+(Br)_(2)(g) harr (NOBr)_(2)(g). NOBr2 (g) + NO (g) = 2NOBr (g) `. ` If the 2nd step is the rate determining step , the order of the reaction with respect to `(NO)(g)` is

A

2

B

1

C

0

D

3

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