# NEET Chemistry Chemical Kinetics Questions Solved

The rate constant of the reaction A $\to$ B is 0.6 x 10-3 mole per sccond. If the concentration of A is 5 M then concentration of B after 20 min is

(a) 1.08 M

(b) 3.60 M

(c) 0.36 M

(d) 0.72 M