38.
Which of the following is/are commonly used for surface disinfection?
(More than one response may be correct.)
a. Isopropyl alcohol.
b. Sodium hypochlorite.
c.
Glutaraldehyde.
d. Chlorine dioxide.
e. Iodophors.
39.
Which of the following chemical agents is neither sporicidal nor tuberculocidal and
are not accepted for dental use/
a. Glutaraldehyde.
b. Isopropyl alcohol.
c.
Sodium hypochlorite.
d. Quaternary ammonium compounds.
e. Iodophors.
40.
What is the dilution ratio for sodium hypochlorite?
a. 1:10.
b. 1:20.
c.
1:32.
d. 1:213.
e. 4:1.
MD0509
2-26