Question

Is a gas which is bacteriostatic at low concentration (8µg per ml) but bacteri cidal at high concentration (40µg per ml).

• A. $CO_2$
• B. $CO$
• C. $H_2O_2$
• D. $N_2$

Hint:

H2O2 is widely used as a disinfectant and in food processing for controlling microbial growth.

Answer 1

The Correct Option is C

$H_2O_2$ (Hydrogen Peroxide) is known for its bacteriostatic properties at low concentrations and bactericidal properties at higher concentrations, making it effective in food preservation and sanitation.