Q 3141123023.     (i) Cations are formed by ___________ (loss / gain) of electrons and anions are
formed by (loss / gain) of electrons. [Choose the correct words to fill in the blanks.]
(ii) State the term used for: - An oxide, which forms salts when it reacts with both acids and alkalis.
(iii) When a metal atom becomes an ion:
(a) it loses electrons and is oxidized
(b) it gains electrons and is reduced
(c) it gains electrons and is oxidized (d) it loses electrons and is reduced.

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