Chemistry - Chemical Kinetics Question with Solution | TestHub

In a reaction $A\to$ Products, when start is made from $8.0\times 10^{-2}M$ of $A$, half-life is found to be 120 minute. For the initial concentration $4.0\times 10^{-2}$ $M$, the half-life of the reaction becomes 240 minute. The order of the reaction is :