it can be used for metal etching
yes they do
because there badman
By the use of pH scale.
use a diamond for cutting limestone
Use BromothymolBlue, an indicator that turns yellow in acids and blue in bases.
yes they do
to help protect george clooney
because there badman
they use the pH scale
ewan ko lng
By the use of pH scale.
To make sure there is no metal in your food, idiot!
the reason that that they use thattype of metal is that its cheaper
use a diamond for cutting limestone
A litmus paper is a indicator that is used to test for acids or bases
using an universal indicator, or you can use litmus paper or a pH meter.
This depends on the acid/base to which you think.