A) Fatty acids
B) Minerals
C) Proteins
D) Sugars

A) Increasing temperature
B) Tightening cell walls
C) Absorbing water
D) Disrupting cell membranes

A) It sterilizes surfaces
B) It smells better
C) It removes oil and grease
D) It is more acidic

A) Only gram-negative
B) Both gram-positive and gram-negative
C) None
D) Only gram-positive

A) 5 seconds
B) 10 seconds
C) 20 seconds
D) 1 minute

A) They precipitate
B) They evaporate
C) They solidify
D) They form micelles

A) Increases it
B) Makes it sticky
C) Has no impact
D) Reduces it

A) To cool down
B) To remove the soap and trapped germs
C) To activate the soap
D) To dilute the soap