Which of these is a unique property of bases?

a. contains a carbon

b. tastes sour

c. conducts electricity in solution

d. feels slippery

Answer: feels slippery

Explanation: Some say bases feel slippery or soapy. This is because they dissolve the fatty acids and oils on your skin and reduces friction.

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Further Explanation: The other answer are false for reason or another ...

- Not all bases contain a carbon. e. g. Lithium Hydroxide (LiOH)

- Acids have the unique quality of tasting sour.

- Acids conduct electricity in a solution, not bases.