what is red and blue litmus paper ? what makes red litmus to turn blue and blue litmus turn red? what is the reddish substance on the red litmus and blue colour substance on blue litmus paper?
Answers
Answered by
6
litmus paper are the indicators of acid and base.
red to blue means it is a base
blue to red means it is a acid.
red to blue means it is a base
blue to red means it is a acid.
Answered by
2
Answer:
they are indicators
Explanation:
bases or alkaline make red litmus blue and acids make blue litmus red
the flourish substance is lichens
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