Single Answer MCQ
Q-00039913
Which of the following is a characteristic of all acids when tested with litmus paper?
1
Turn blue litmus red
2
Have a soapy feel
3
Taste sweet
4
Conduct heat poorly
Answer and Solution
Answer
A. Turn blue litmus red
Solution:
All acids turn blue litmus paper red, indicating their acidic nature. The other options are characteristics of bases.
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