Difference between revisions of "Litmus"
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| − | A simple [[indicator]] that turns blue in [[alkali]] and red in [[acid]]. | + | A simple [[pH Indicator|indicator]] that turns blue in [[alkali]] and red in [[acid]]. |
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| − | A simple [[indicator]] that turns blue in [[alkali]] and red in [[acid]]. | + | A simple [[pH Indicator|indicator]] that turns blue in [[alkali]] and red in [[acid]]. |