Does vinegar harm cement paving bricks?
On Sat, 25 Apr 2009 16:59:18 -0700, Oren wrote:
On Sat, 25 Apr 2009 15:27:54 -0700, Tony Hwang
wrote:
Orange is
acidic, lemon is not.
Ever get a squirt of lemon juice in your eye? It burns, thus acidic.
A strong base will also burn your eye.
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