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Solve the riddle!coffee is brown and bitter in taste.is it acid or base?don't give answer without any test you are in dark with it's taste.



Its an acid as it tastes sour little bit
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It is mostly a base because:
1.It tastes bitter
2.The brown compounds are PbO_{2} and Fe(OH)_{3} , both of which are basic.
But it shows slight characteristics of acids like:
1.It does not corrode (as viscously as bases do)

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