1.

The rate constant of a reaction with a virus is \[3.3\times {{10}^{-4}}{{s}^{-1}}\]. Time required for the virus to become 75% inactivated is

A. 35 min                         
B. 70 min
C. 105 min           
D. 17.5 min
Answer» C. 105 min           


Discussion

No Comment Found