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

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

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

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

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

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

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

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