litmus Meaning and Definition
Urdu Meanings
iJunoon official Urdu Dictionary
ایک نیلا رَنگنے والا مادَّہ
aik neela rangne wala madah
Definitions
English definition for litmus
1. n. a coloring material (obtained from lichens) that turns red in acid solutions and blue in alkaline solutions; used as a very rough acid-base indicator
All in One
Litmus is a water soluble mixture of different dyes extracted from lichens. It is often absorbed onto filter paper to produce one of the oldest forms of pH indicator, used to test materials for acidity.
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