Rate constant of a reaction `(k)` is `175 "litre"^(2) "mol"^(-2)sec^(-1)`. What is the order of reaction ?
A. First
B. Second
C. Third
D. Zero

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Unit of `[("litre")/("mol")]^(n-1)xxsec^(-1)" "....(i)`
Given unit of k = `"litre"^(2)"mol"^(-1)"sec"^(-1)" "....(ii)`
n-1=2
n=3

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