Most common teas have tannic acid.
its a acid
Tea is an acidic solution.
Tea is a bit on the acidic side due to its fermentation.
Tea is a bit on the acidic side due to its fermentation.
Yes. Tea is packed with tannic acid.
No an alkali is the opposite of an acid. Alkali = basic; acid = acidic.
it is complete alkali
it is complete alkali
acid
Both acid and alkali can be corrosive
alkali is used to reduce acid and acid is used to reduce alkali
a nettle sting is acid but a doc leaf is alkali which is why it neutralises it