Respuesta :
The only property of bases according to the options given is that they turn litmus paper blue: Option A is correct.
Bases are substances that are slippery when touched and change the color of any indicator depending on the color.
Some of the characteristics of bases include;
- The taste of bases is bitter, not sour
- They act as neutralizers when added to acidic substances
- They conduct electricity
- They react with acidic substances to form water.
- They turn litmus paper red
From the properties above, we can see that the only property of bases according to the options given is that they turn litmus paper blue.
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