Acids and alkalis
http://library.thinkquest.org/3659/acidbase/
Acids and bases: A comprehensive
overview of exactly what acids and alkalis (soluble bases)
are.
Topic C1c: Other solvents
http://www.howstuffworks.com/dry-cleaning5.htm
How dry cleaning works: All you
ever wanted to know about dry cleaning!
Go back to main
page
|
