The rate constant of a chemical reaction increases by increasing the______________________?

A. Decreases the activation energy
B. Alters the reaction mechanism
C. Increases the frequency of collisions of reacting species
D. All A., B. and C.

A. First
B. Second
C. Third
D. Any

A. High capacity
B. Presence of axial mixing
C. Presence of lateral mixing
D. Constant composition and temperature of reaction mixture

A. Increases
B. Decreases
C. Remain same
D. Becomes infinite

A. XA Vs . η
B. XA Vs ln η
C. XA/(1 – XA)Vs η
D. XA(1 – XA)Vs η

A. Initiated by
B. Accompanied with emission of
C. Catalysed by
D. Used to convert heat energy into