Bleaches work by
A) changing the structure of color-producing groups called chromophores to make them colorless.
B) acting directly on the soiled spot to remove the soil.
C) changing the stains so that they absorb UV light and then release blue light.
D) covering the stains with quaternary ammonium ions so that they are no longer visible.
Question 2
Which of the following does NOT result in an increase in entropy?
A) Water boils.
B) A child scatters her toys.
C) A student cleans his dorm room.
D) A hose sprays water.
The structure of fruits as adaptations for seed dispersal.
Structure of eudicot and monocot seeds
Structure of an antibody light chain
The Structure of an Old High-Mass Star
Plant cell structure
Different forms of a gene are called alleles