A first order of reaction is `75%` complete in `18` minute. What is the half-life period for the reaction ?

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 the reaction ?

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

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 75% complete in 60 min. Find the half life period of the reaction?