Rechercher
Indicator paper
/ˈɪndɪkˌeɪtə pˈeɪpə/
/ˈɪndᵻkˌeɪɾɚ pˈeɪpɚ/Indicator paper
01
papier indicateur
a special paper treated with chemicals that change color in response to certain conditions, used to test for the presence of specific substances or measure pH levels
Exemple
The indicator paper quickly changed from blue to green, signaling the presence of a base.
