Friday, April 18, 2008

This weeks questions.

This Week they are from my science chapter.

Which acid is used in the industrial process known as pickling?
a)Hydrochloric c)sulfuric
b)cabonic d)nitric

Hurry answer coming soon!

1 comment:

Lea said...

Beats me. Why do you think she had to post her question? Unfortunately, the science teacher is in Russia and has to log in to Blogger in Russian. He hasn't figured it out yet.....
The Teacher