Universal Indicator Blue was created in 1992.
Yes actually you can, most of the lens cleaning discs are universal, meaning they can be used in CD players, DVD players, game consoles, and blue ray.
A base turns the universal indicator blue or u can say a alkali substance.
It turns the universal indicator purple or blue.
The gas that turns a universal indicator blue is usually chlorine.
Yes it is blue.
A shade of blue, green, or purple.
blue
Blue
rick James, Micheal Jackson
The Universal Indicator would go green which is pH 7.
Blue knights