NTA Abhyas NEET2020ChemistryChemistry in Everyday LifePractice
Antiseptics and disinfectants either kill or prevent growth of microganisms. Identify which of the following statements is not true?
Options
- AChlorine and iodine are used as strong disinfectants.
- BDilute solutions of Boric acid and hydrogen Peroxide are strong antiseptics.
- CDisinfectants harm the living tissues.
- DA 0.2 % solution of phenol is an antiseptic while 1% solution acts as a disinfectant.
Correct answer
B. Dilute solutions of Boric acid and hydrogen Peroxide are strong antiseptics.
Step-by-step solution
As dilute solutions of boric acid and hydrogen peroxide are mild antiseptics so option ( B ) is wrong. Rest options are correct.