M.Sc. Chemistry (PU-CET P.G) 2019 Panjab University Entrance Exam With Answers

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69.

For a reversible reaction

PGREF-553 Ist order in both the directions, the rate of reaction is given by:
A: K1[A]
B: -K2[B]
C: K1[A]+ K2[B]
D: K1[A]-K2[B]

The answer is: D