T1/2 for first order reaction is 25 s,what is time required for 10g of reactant to get reduced to 1.25g

T1/2 for first order reaction is 25 s,what is time required for 10g of

1.	T1/2 for first order reaction is 25 s,what is time required for 10g of reactant to get reduced to 1.25g
Answer» E REQUIRED is 75 SECONDS.