The order of a reaction `Ararr` product in which half the reagent is reacted in half an hour ,three quarters in one hour and seven-eighth in one and half hours is

How many bacteria are produced in four hours if a bacterium divides once in half an hour ?

A half cell reaction is one that

What is the angle between the hour hand and the minute hand at half past two?

What percent is 1 minute 10 seconds of half an hour?

In a first order reaction, the concentration of the reactants is reduced to 25% in one hour. The half-life periof of the reactions is

In a first order reaction , the concentration of the reactant is reduced to 12.5% in one hour when was is reduced to 12.5 % in one hour . When was it half completed ?