Question
Choosing the correct words given in brackets, complete the sentences given below:
(i) An acid is a compound which, when dissolved in water gives ________ (hydronium/hydroxide) ions as the only _________ (positive/negative) ions.
(ii) A(n) _________ (acid/basic) salt is one in which the hydrogen of an acid has been partially replaced by a _________ (metal, non-metal).