Question

what is litmus and how it is obtained . How it help to determine acid and base

Answer 1

hi here is your answer

litmus is a paper which is used to determine that the thing we are testing is a base or acid
It is obtained from lichens
It is of purple colour but the paper is of red and blue
acid convert blue litmus red and base convert red litmus blue
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Answer 2

Litmus is obtained from the plant lichen.If red Litmus Paper turns blue then the substance is basic.If blue Litmus Paper turns red then the substance is acidic..
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