Chemistry In Everyday Life Question 2
Question: Antiseptics and disinfectants either kill or prevent growth of microorganism. Identify which of the following statements is not true-
Options:
A) Chlorine and iodine are used as strong disinfectants
B) Dilute solutions of boric acid and hydrogen peroxide are strong antiseptics
C) Disinfectants kill or inactivate microorganisms on non-living surfaces
D) A 0.2% solution of phenol is an antiseptic while 1% solution acts as a disinfectant.
Show Answer
Answer:
Correct Answer: B
Solution:
Dilute solutions of boric acid and $ H_2SO_4 $ are weak antiseptics.
 BETA
  BETA 
             
             
           
           
           
          