they have so many colours because they show if it is an acid or an alkali
at is the color of universal indicator itself
No they show all the croyola colors baby
I think its brown originally.
Universal color wheel is not appropriate in everyday life because it can only be used in paints and the mixing of paints.
The color of a star is not an indicator of size. While yellow supergiants exist, most yellow stars, such as our sun, fall into the category of yellow dwarf.
The life cycle of a star is determined primarily by its mass. The hotter a star the bluer its color. The difference between apparent brightness and luminosity is that luminosity is a good indicator of the energy output of a star.
The universal set is the set of all possible elements under consideration. You can have a universal set of all people, or all bird species, or all numbers or whatever. You can even have a universal set of all people and all bird species and all numbers as one big set.
The gnomon is the indicator on a sundial.
since water is pretty neutral, the water does not change color but the universal indicator does. The universal indicator changes color as per the quantity of deionized water... But it changes to straw color or pale yellow in 50mL of deionized water.
A universal indicator changes color in response to the pH of a liquid. Do determine the pH of the liquid, you need to refer to a color chart that tells you which color indicates which pH.
Blue
rouge
pH of ammonia is around 11-12. Hence when you put it in a universal indicator, you get purple color.
When universal indicator is put in water soluion of alkalis (base) it indicates significant blue colour.
blue
red
The color is green for the universal indicator.
Green
It depends on the pH.
Universal Indicator turns concentrated HCl red because Universal Indicator turns strong acids reds.