M.Sc. Chemistry (PU-CET P.G) 2018 Panjab University Entrance Exam With Answers

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52.

The rate of a third order reaction,3A -> P is r. On doubling the concentration of the reactant, the new reaction rate, R is obtained. The relationship between r and R is :

A: R=r
B: R=8r
C: R=r+2
D: R=2r

The answer is: B