Question

Cations are formed by ____ (loss/ gain) of electrons and anions are formed by______ (loss/ gain) of electrons.

• A. loss, gain
• B. gain, gain
• C. loss, loss
• D. gain, loss

Answer 1

The correct option is A loss, gain

Cations are formed by loss of electrons and anions are formed by gain of electrons.
Reactions:
$X-2e^{-}\to X^{++}$
$Y+3e^{-}\to Y^{3-}$