litmus meaning in Urdu

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Use of litmus in Sentence [29 examples]

1) litmus Noun
A colouring material (obtained from lichens) that turns red in acid solutions and blue in alkaline solutions; used as a very rough acid-base indicator	ایک پانی میں حل پزیر مادّہ جو تیزاب میں لال اور اساس میں نیلا ہو جاتا ہے