The rate constant for a zero order reaction is $3 \times 10^{-2} \ mol \ L^{-1} \ s^{-1}$. After $25 \ s$,if the concentration of the reactant is $0.5 \ M$,then the initial concentration of the reactant is ............ $M$.
- A$1.0$
- B$1.25$
- C$0.5$
- D$0.75$
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View SolutionWhich among the following is an example of a zero order reaction?
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