Mht CetChemical KineticsMHT CET 2026 19th April Morning ShiftMCQ+1 / -02026A first order reaction take $30$ minutes for $75\%$ decomposition, calculate its rate constant ?A$0.0238\ \text{minute}^{-1}$B$0.0463\ \text{minute}^{-1}$C$0.0715\ \text{minute}^{-1}$D$0.0957\ \text{minute}^{-1}$Check AnswerClear SelectionReveal AnswerShow Explanation