Wikipedia:Today's second feature/March 5, 2006

Add links
Source: Wikipedia, the free encyclopedia.
Unripe lemon.
Unripe lemon.

The

sour taste; its pH is 2.3, so because of its acidity, lemon juice is commonly used in chemistry
experiments.

Photo credit: Jon Sullivan of PD Photo.org
Archive - Nominate new image

Retrieved from "https://en.wikipedia.org/w/index.php?title=Wikipedia:Today%27s_second_feature/March_5,_2006&oldid=356600792"