WONDER #111: Why Are Lemons Sour?
Question 1 of 3
Which part of your tongue senses sweet foods?
Question 2 of 3
Lemons taste sour because they contain what?
- citric acid
Question 3 of 3
Which of the following fruits has the highest concentration of citric acid?
Check your answers online at https://wonderopolis.org/index.php/wonder/Why-Are-Lemons-Sour.