[" A first order reaction which is "],[30%" complete in "30" minutes has "],[" a half-life period of "]

A first order reaction, which is 30% complete in 30 min has a half-life period of -

A first order reaction is 30% completed in 30 minutes. Calculate the half-life.

The three fourth of a first order reaction is completed in 32 minutes. What is the half-life period of the reaction ?

One-fourth of a first order reaction is completed in 32 minutes. What is the half-life period of this reaction?

Three-fourth of a first order reaction is completed in 32 minutes. What is the half-life period of this reaction ?

One-fourth of a first order reaction is completed in 32 minutes. What is the half-life period of this reaction?

A first order reaction is 25% complete in 30 minutes. Calculate the half life time

One fourth of a first order reaction is completed in 32 minutes. What is the half life period of the reaction ?

The three fourth of a first order reaction is completed in 32 minutes. What is the half life period of the reaction?