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Question
The change in colour of the moist litmus paper in the given set up is due to

- presence of acid
- presence of base
- presence of H⁺(aq) in the solution
- presence of Litmus which acts as an indicator
Options
i and ii
Only ii
Only iii
Only iv
MCQ
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Solution
Only iii
shaalaa.com
Similarities and Differences Between Acids and Bases
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