133 Time required to decompose SO,Cl, to half of its initial amount is 30 minutes. If the decomposition is a first order reaction, calculate the rate constant of the reaction(approx)
A. 2.31 x 10^-2 min!
B. 1.31 x 10^-3 s
C. 2.0 x 10^-1 min!
D. 2.15 x 10^-2 min​