Answers

2014-11-21T16:24:28+05:30
If Blue Litmus turns red it is a bronsted acid


If  red litmus paper turns blue it is a base . 
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2014-11-22T22:29:03+05:30
By litmus paper if it turns blue to red it is browsed acid it turns red to blue it is base. It also can be identified by taste.
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