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Difference between revisions of "Litmus"
Revision as of 18:46, 29 July 2018
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(Created page with "A simple
indicator
that turns blue in
alkali
and red in
acid
.")
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(No difference)
Revision as of 18:46, 29 July 2018
A simple
indicator
that turns blue in
alkali
and red in
acid
.