Answer
The salt is an ionic compound consists of the positive ion (cation) of a base and the negative ion (anion) of an acid.
The salt is a strong electrolyte dissociates completely to ions when dissolved in water.
So, NaF, KBr are considered as salts.
Work Step by Step
NaF is a salt which results from the neutralization reaction of sodium hydroxide NaOH (aq) with hydrofluoric acid HF (aq).
KBr is a salt which results from the neutralization reaction of potassium hydroxide KOH (aq) with hydrobromic acid HBr (aq).