Directions: Read and answer the questions carefully. Encircle the letter of the correct answer.

1. What is the agent that is used to prevent the multiplication of micro-organism?
a. Solvent
b. Antiseptic
c. Disinfectant
d. Sanitation

2. What do you call the process of destroying some, but not all micro-organisms using heat or antiseptics?
a. Solvent
b. Sanitation
c. Antiseptic
d. Disinfectantſ

3. What do you call the process of destroying all living micro-organism
a. Solvent
b. Sterilization
c. Antiseptic
d. Disinfectant

4. What is a substance used to control micro-organisms on non-living surfaces.
a. Solvent
b. Disinfectant
c. Antiseptic
d. Sanitationſ

5. This application of measures is also used to promote public health and prevent the spread of infectious diseases.
a. Sanitation
b. Disinfection
c. Sterilization
d. All of the above

help po please​