Question

The residence time (in min) for the reactants at a flow rate of 5 (frac{litre}{min}) inside a reactor of volume 10 litre is ____

(a) 5

(b) 1

(c) 10

(d) 2

Answer 1

The correct answer is (d) 2

Explanation: Residence time = (frac{volume}{volumetric , flow , rate} = frac{10}{5} ) = 2.