List of top Metallurgical Engineering Questions on Chemical Kinetics asked in AP PGECET

For the reaction A + B → Products, the rate law is \( r = k[\text{A}]^{1/2}[\text{B}]^2 \). What is the order of the reaction?
Which of the following is true for a reaction to be zero-order?
The order of a reaction can be determined from:
The rate-limiting step is the:
In a second-order reaction, the rate of the reaction is proportional to: