red litmus paper change to which litmus paper
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1
Answer:
In general, solutions with a pH value of below 7 are acidic and those with more then pH 7 are basic/alkaline. According to the question,red litmus paper turns purple in the presence of a neutral solution. This means that the solution has pH value 7
Answered by
3
Answer:
If red litmus paper changes to blue it is a base
If blue litmus paper changes to red it is an acid
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