1.

Half life of a certain zero order reaction, A rightarrow P is 2 hour when the initial concentration of the reactant, 'A' is 4 mol L^(-1). The time required for its concentration to change from 0.40 to 0.20 mol L^(-1) is

Answer»

0.75 min
2 min
12 min
8 min

Answer :C


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