The pH of a solution.
Neither.
it is a thing that indicates that a boolean is close
An indicator refers to a substance that changes color to show how a given substance is either acidic or basic.
It is a indicator. It indicates colors according to acidity.
The yellow fuel dispenser warning light indicates low fuel. The red battery indicator light indicates the charging system is malfunctioning. The red high water level indicator light indicates the cooling system is overheating.
when your bath tub becomes full, full bath indicator indicates u that ur bath tub is full......
Pink color in universal indicator typically indicates a solution is acidic, with a pH ranging from 1 to 3.
When universal indicator is put in water soluion of alkalis (base) it indicates significant blue colour.
A power indicator would be any device (such as a meter, LED, or piezo buzzer) that indicates that a device is powered up and/or how much power the device has.
If the universal indicator turns green, it indicates that the substance is neutral, neither acidic nor basic.
Water typically turns green in universal indicator. This indicates that water is neutral, neither acidic nor basic.
The instrument is call an attitude indicator or artificial horizon.