Which of the following statements is true about the collision theory?

A. Only temperature affects reaction rate
B. Particles must collide with sufficient energy and proper orientation
C. Concentration has no effect on reaction rate
D. Catalysts reduce the number of collisions

Answer: Particles must collide with sufficient energy and proper orientation

Additional Information: Collision theory states that for a reaction to occur, particles must collide with enough energy and the correct orientation.

Subjects: Chemical Kinetics, Chemistry

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