Question

Take disposable Plate. Use this plate with the help of law materials. After that, measure what will to the time it Car Hour hand needle will be at 4 and minute (bl Hour hand needle will be at 6 and minute hand needle will be at 9
​

Answer 1

Answer:

exposure times (3–12 hours); these are called chemical sterilants. At similar concentrations but with shorter exposure periods (e.g., 20 minutes for 2% glutaraldehyde), these same disinfectants will kill all microorganisms .