Chemical Kinetics And Nuclear Chemistry

For certain chemical reaction \(X\to Y\), the rate of formation of product is plotted against the time as shown in the figure. The number of \(\mathrm{\underline {correct} }\) statement/s from the following is ___________.

(A) Over all order of this reaction is one.

(B) Order of this reaction can't be determined.

(C) In region I and III, the reaction is of first and zero order respectively.

(D) In region-II, the reaction is of first order.

(E) In region-II, the order of reaction is in the range of 0.1 to 0.9.