$3.$Which reactor type is most commonly associated with ideal plug flow behavior?

A$)$ Batch reactor

B$)$ CSTR

C$)$ PFR

D$)$ Stirred$-$tank reactor

Which of the following reactors exhibits uniform residence time distribution?

A$)$ CSTR

B$)$ Batch reactor

C$)$ PFR

D$)$ All of the above

What is the primary difference between ideal and non$-$ideal reactors?

A$)$ Ideal reactors have perfect mixing, while non$-$ideal reactors exhibit mixing imperfections.

B$)$ Ideal reactors operate at constant temperature, while non$-$ideal reactors do not.

C$)$ Ideal reactors have infinite volume, while non$-$ideal reactors have finite volume.

D$)$ Ideal reactors are only used in theoretical studies, while non$-$ideal reactors are practical.

Which of the following is a characteristic of non$-$ideal reactors?

A$)$ Perfect mixing

B$)$ Infinite volume

C$)$ No mass transfer limitations

D$)$ Non$-$uniform residence time distribution