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The Brainliest Answer!
2015-09-14T22:13:21+05:30
It is because litmus paper shields the acid.But some acids can burn litmus paper for example , Sulphuric Acid.
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2015-09-14T22:16:26+05:30
some acids can burn the litmus paper.
some of the acids cannot burn the paper like boric acid but strong acids can corrode and burn the paper
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