question_answer

In a reaction, reactant ?A? decomposes 10% in 1 hour, 20% on 2 hour and 30% in 3 hour. The unit of rate constant of this reaction is                                           [MP PET 2003]

A)                 \[se{{c}^{-1}}\]

B)                 \[mol\,\,litr{{e}^{-1}}\,se{{c}^{-1}}\]

C)                 \[litre\,\,mo{{l}^{-1}}\,se{{c}^{-1}}\]      

D)  \[litr{{e}^{2}}\,mo{{l}^{-2}}\,se{{c}^{-1}}\]