You throw it out. Better safe than sorry.
Yes. It's getting that way!
Tongues are usually not blue unless you are totally lacking in oxygen -- or you have been eating blue food!
which the solution will be acid
Pink Turns Blue was created in 1985.
it turns blue
If a duck egg turns black and blue, it means that the fetus is not getting enough oxygen. It will most likely die.
It means that it has been exposed to excessive heat.
Blue Turns to Grey was created on 1965-12-04.
It turns delicious!!!
Red/blue red turns to blue to detect alkali blue turns to red to detect acid
The gas that turns a universal indicator blue is usually chlorine.
this may show it works.