question: citric compounds will turn the color of litmus paper from blue to what
choices.text: yellow red brown H20 lead smog green ink
choices.label: A B C D E F G H
formatted_question: citric compounds will turn the color of litmus paper from blue to what (A) yellow (B) red (C) brown (D) H20 (E) lead (F) smog (G) green (H) ink