Action Of Red And Blue Litmus Paper On Acid And Alkali Experiment, youtube mp3 indir

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Action of Red and Blue Litmus Paper on Acid and Alkali - Experiment

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This demonstration is to prove: 1. Acid turns 'Blue' litmus paper 'Red' but has no effect on 'Red' litmus paper
2. Alkali turns 'Red' litmus paper Blue' but has no effect on 'Blue' litmus paper.
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