Why litmus paper turns blue??
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When blue litmus paper is placed in a substance that is acidic, it will turn to red. However, if placed in a substancethat is basic or neutral, it will remain blue. Blue litmus paper is meant to testonly for an acidic pH level.What Are Acids?Acids are substancesthat have a low hydrogen potential, meaning that they willnot readily bind with hydrogen molecules. Anything with a pH level of less than 7 is said to be acidic.Red Litmus PaperWhen red litmus paper is placed into a basic substance, it will turn blue. If it comes in contact with an acidic or neutral substance, it will remain red. Red litmus paper is meantto test only for an alkaline pH level. Common acids include include tartar sauce, corn, bacon and beer.
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litmus is a conclusion used indicator. it is purple dye which we make lichens . when added to an acidic solution it turns red and when added to a basic solution it turns blue
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