M.Sc. Chemistry (PU-CET P.G) 2021 Panjab University Entrance Exam With Answers

Practice Mode:
67.

The concentration of species A undergoing the reaction A=>P is 1.0, 0.5, 0.33, 0.25 mol dm-3 at t = 0, 1, 2 and 3 seconds, respectively. The order of the reaction is

A: Two
B: One
C: Zero
D: Three

The answer is: A